22023024320 has 56 divisors (see below), whose sum is σ = 57209820048. Its totient is φ = 8008371200.

The previous prime is 22023024319. The next prime is 22023024337. The reversal of 22023024320 is 2342032022.

It is a super-2 number, since 2×22023024320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22023024292 and 22023024301.

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, 3124751 + ... + 3131790.

Almost surely, 2^22023024320 is an apocalyptic number.

22023024320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023024320 is an abundant number, since it is smaller than the sum of its proper divisors (35186795728).

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

22023024320 is a wasteful number, since it uses less digits than its factorization.

22023024320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256569 (or 6256559 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22023024320 its reverse (2342032022), we get a palindrome (24365056342).

The spelling of 22023024320 in words is "twenty-two billion, twenty-three million, twenty-four thousand, three hundred twenty".