22564262603432 has 64 divisors (see below), whose sum is σ = 48282165720000. Its totient is φ = 9791543534080.

The previous prime is 22564262603431. The next prime is 22564262603483. The reversal of 22564262603432 is 23430626246522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22564262603431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49445882 + ... + 49900137.

It is an arithmetic number, because the mean of its divisors is an integer number (754408839375).

Almost surely, 2^{22564262603432} is an apocalyptic number.

22564262603432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22564262603432 is an abundant number, since it is smaller than the sum of its proper divisors (25717903116568).

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

22564262603432 is a wasteful number, since it uses less digits than its factorization.

22564262603432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99346154 (or 99346150 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 47.

Adding to 22564262603432 its reverse (23430626246522), we get a palindrome (45994888849954).

The spelling of 22564262603432 in words is "twenty-two trillion, five hundred sixty-four billion, two hundred sixty-two million, six hundred three thousand, four hundred thirty-two".