23021023224 has 64 divisors (see below), whose sum is σ = 58044349440. Its totient is φ = 7608384000.

The previous prime is 23021023217. The next prime is 23021023241. The reversal of 23021023224 is 42232012032.

It is a self number, because there is not a number n which added to its sum of digits gives 23021023224.

It is a congruent number.

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, 1334784 + ... + 1351920.

It is an arithmetic number, because the mean of its divisors is an integer number (906942960).

Almost surely, 2^23021023224 is an apocalyptic number.

23021023224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23021023224 is an abundant number, since it is smaller than the sum of its proper divisors (35023326216).

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

23021023224 is a wasteful number, since it uses less digits than its factorization.

23021023224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17620 (or 17616 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23021023224 its reverse (42232012032), we get a palindrome (65253035256).

The spelling of 23021023224 in words is "twenty-three billion, twenty-one million, twenty-three thousand, two hundred twenty-four".