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22223231030 = 25711137692887
BaseRepresentation
bin10100101100100110…
…111001100000110110
32010100202221002212202
4110230212321200312
5331003121343110
614113104544502
71414466230010
oct245446714066
963322832782
1022223231030
119474486440
124382622132
132132181260
14110b68d1b0
158a10260a5
hex52c9b9836

22223231030 has 128 divisors (see below), whose sum is σ = 53797201920. Its totient is φ = 6383370240.

The previous prime is 22223231029. The next prime is 22223231039. The reversal of 22223231030 is 3013232222.

It is a junction number, because it is equal to n+sod(n) for n = 22223230993 and 22223231011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223231039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7696247 + ... + 7699133.

It is an arithmetic number, because the mean of its divisors is an integer number (420290640).

Almost surely, 222223231030 is an apocalyptic number.

22223231030 is an abundant number, since it is smaller than the sum of its proper divisors (31573970890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22223231030 is a wasteful number, since it uses less digits than its factorization.

22223231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22223231030 its reverse (3013232222), we get a palindrome (25236463252).

The spelling of 22223231030 in words is "twenty-two billion, two hundred twenty-three million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 769 770 910 1001 1430 1538 2002 2887 3845 5005 5383 5774 7690 8459 9997 10010 10766 14435 16918 19994 20209 26915 28870 31757 37531 40418 42295 49985 53830 59213 63514 69979 75062 84590 99970 101045 109967 118426 139958 158785 187655 202090 219934 222299 262717 296065 317570 349895 375310 412841 444598 525434 549835 592130 699790 769769 825682 1099670 1111495 1313585 1539538 2064205 2220103 2222990 2627170 2889887 3848845 4128410 4440206 5779774 7697690 11100515 14449435 15540721 22201030 24421133 28861339 28898870 31081442 48842266 57722678 77703605 122105665 144306695 155407210 170947931 202029373 244211330 288613390 317474729 341895862 404058746 634949458 854739655 1010146865 1587373645 1709479310 2020293730 2222323103 3174747290 4444646206 11111615515 22223231030