22864828480 has 56 divisors (see below), whose sum is σ = 58635104472. Its totient is φ = 8442396672.

The previous prime is 22864828477. The next prime is 22864828523. The reversal of 22864828480 is 8482846822.

It can be written as a sum of positive squares in 4 ways, for example, as 1382649856 + 21482178624 = 37184^2 + 146568^2 .

It is a super-2 number, since 2×22864828480² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 2744017 + ... + 2752336.

It is an arithmetic number, because the mean of its divisors is an integer number (1047055437).

Almost surely, 2^22864828480 is an apocalyptic number.

22864828480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22864828480 is an abundant number, since it is smaller than the sum of its proper divisors (35770275992).

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

22864828480 is a wasteful number, since it uses less digits than its factorization.

22864828480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496383 (or 5496373 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 52.

The spelling of 22864828480 in words is "twenty-two billion, eight hundred sixty-four million, eight hundred twenty-eight thousand, four hundred eighty".