22431320045235 has 16 divisors (see below), whose sum is σ = 39877902302880. Its totient is φ = 11963370690720.

The previous prime is 22431320045213. The next prime is 22431320045273. The reversal of 22431320045235 is 53254002313422.

22431320045235 is a `hidden beast` number, since 2 + 2 + 43 + 132 + 0 + 0 + 452 + 35 = 666.

It is not a de Polignac number, because 22431320045235 - 2⁵ = 22431320045203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22431320045235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83078962996 + ... + 83078963265.

It is an arithmetic number, because the mean of its divisors is an integer number (2492368893930).

Almost surely, 2^{22431320045235} is an apocalyptic number.

22431320045235 is a deficient number, since it is larger than the sum of its proper divisors (17446582257645).

22431320045235 is a wasteful number, since it uses less digits than its factorization.

22431320045235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166157926275 (or 166157926269 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 22431320045235 its reverse (53254002313422), we get a palindrome (75685322358657).

The spelling of 22431320045235 in words is "twenty-two trillion, four hundred thirty-one billion, three hundred twenty million, forty-five thousand, two hundred thirty-five".