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22412321330 = 2577910313931
BaseRepresentation
bin10100110111111000…
…001110001000110010
32010211221201220000012
4110313320032020302
5331400023240310
614143541454522
71422253405460
oct246770161062
963757656005
1022412321330
119561197813
124415a11442
1321623b88c9
141128831830
158b2927c05
hex537e0e232

22412321330 has 64 divisors (see below), whose sum is σ = 46746132480. Its totient is φ = 7577668800.

The previous prime is 22412321299. The next prime is 22412321333. The reversal of 22412321330 is 3312321422.

It is a junction number, because it is equal to n+sod(n) for n = 22412321296 and 22412321305.

It is not an unprimeable number, because it can be changed into a prime (22412321333) 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 31 ways as a sum of consecutive naturals, for example, 5699465 + ... + 5703395.

It is an arithmetic number, because the mean of its divisors is an integer number (730408320).

Almost surely, 222412321330 is an apocalyptic number.

22412321330 is an abundant number, since it is smaller than the sum of its proper divisors (24333811150).

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

22412321330 is a wasteful number, since it uses less digits than its factorization.

22412321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22412321330 its reverse (3312321422), we get a palindrome (25724642752).

The spelling of 22412321330 in words is "twenty-two billion, four hundred twelve million, three hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 79 158 395 553 790 1031 1106 2062 2765 3931 5155 5530 7217 7862 10310 14434 19655 27517 36085 39310 55034 72170 81449 137585 162898 275170 310549 407245 570143 621098 814490 1140286 1552745 2173843 2850715 3105490 4052861 4347686 5701430 8105722 10869215 20264305 21738430 28370027 40528610 56740054 141850135 283700270 320176019 640352038 1600880095 2241232133 3201760190 4482464266 11206160665 22412321330