22440413310232 has 16 divisors (see below), whose sum is σ = 42076726077600. Its totient is φ = 11219953022880.

The previous prime is 22440413310223. The next prime is 22440413310233. The reversal of 22440413310232 is 23201331404422.

It is a junction number, because it is equal to n+sod(n) for n = 22440413310194 and 22440413310203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22440413310233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31327744 + ... + 32036047.

It is an arithmetic number, because the mean of its divisors is an integer number (2629795379850).

Almost surely, 2^{22440413310232} is an apocalyptic number.

It is an amenable number.

22440413310232 is a deficient number, since it is larger than the sum of its proper divisors (19636312767368).

22440413310232 is a wasteful number, since it uses less digits than its factorization.

22440413310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63408066 (or 63408062 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22440413310232 its reverse (23201331404422), we get a palindrome (45641744714654).

The spelling of 22440413310232 in words is "twenty-two trillion, four hundred forty billion, four hundred thirteen million, three hundred ten thousand, two hundred thirty-two".