22345031132432 has 40 divisors (see below), whose sum is σ = 46803781449600. Its totient is φ = 10298421171072.

The previous prime is 22345031132401. The next prime is 22345031132441. The reversal of 22345031132432 is 23423113054322.

It is a junction number, because it is equal to n+sod(n) for n = 22345031132392 and 22345031132401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993277832 + ... + 993300327.

It is an arithmetic number, because the mean of its divisors is an integer number (1170094536240).

Almost surely, 2^{22345031132432} is an apocalyptic number.

It is an amenable number.

22345031132432 is an abundant number, since it is smaller than the sum of its proper divisors (24458750317168).

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

22345031132432 is a wasteful number, since it uses less digits than its factorization.

22345031132432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986578223 (or 1986578217 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 22345031132432 its reverse (23423113054322), we get a palindrome (45768144186754).

The spelling of 22345031132432 in words is "twenty-two trillion, three hundred forty-five billion, thirty-one million, one hundred thirty-two thousand, four hundred thirty-two".