22897497024 has 84 divisors (see below), whose sum is σ = 65684968960. Its totient is φ = 7626286080.

The previous prime is 22897497023. The next prime is 22897497041. The reversal of 22897497024 is 42079479822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22897497023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721164 + ... + 752244.

Almost surely, 2^22897497024 is an apocalyptic number.

22897497024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22897497024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32842484480).

22897497024 is an abundant number, since it is smaller than the sum of its proper divisors (42787471936).

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

22897497024 is a wasteful number, since it uses less digits than its factorization.

22897497024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32378 (or 32365 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 22897497024 in words is "twenty-two billion, eight hundred ninety-seven million, four hundred ninety-seven thousand, twenty-four".