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22230220323031 = 71910317922394049
BaseRepresentation
bin1010000110111111000000…
…11000101011100011010111
32220201012002021110111212121
411003133200120223203113
510403204442400314111
6115140231111400411
74453036404003010
oct503374030534327
986635067414777
1022230220323031
1170a0868916aa6
1225b0447983107
13c533baa80b06
1456bd3c5ca007
152883d4432871
hex1437e062b8d7

22230220323031 has 64 divisors (see below), whose sum is σ = 27172454400000. Its totient is φ = 17764153431552.

The previous prime is 22230220323013. The next prime is 22230220323109. The reversal of 22230220323031 is 13032302203222.

It is a cyclic number.

It is not a de Polignac number, because 22230220323031 - 213 = 22230220314839 is a prime.

It is a super-2 number, since 2×222302203230312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22230220322987 and 22230220323005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230220320031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5490296895 + ... + 5490300943.

It is an arithmetic number, because the mean of its divisors is an integer number (424569600000).

Almost surely, 222230220323031 is an apocalyptic number.

22230220323031 is a deficient number, since it is larger than the sum of its proper divisors (4942234076969).

22230220323031 is a wasteful number, since it uses less digits than its factorization.

22230220323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22230220323031 its reverse (13032302203222), we get a palindrome (35262522526253).

The spelling of 22230220323031 in words is "twenty-two trillion, two hundred thirty billion, two hundred twenty million, three hundred twenty-three thousand, thirty-one".

Divisors: 1 7 19 103 133 179 721 1253 1957 2239 3401 4049 13699 15673 18437 23807 28343 42541 76931 129059 230617 297787 350303 400781 417047 538517 724771 1614319 2452121 2805467 2919329 4381723 5073397 7614839 7923893 9065711 13770649 30672061 41280443 53303873 55467251 63459977 74651413 96394543 172248509 288963101 522559891 784328417 933768233 1205739563 1418376847 1622762269 5490298919 6536377631 9928637929 11359335883 17741596427 30832483111 124191174989 167144513707 215827381777 1170011595949 3175745760433 22230220323031