22364578260 has 72 divisors (see below), whose sum is σ = 68794742016. Its totient is φ = 5879885760.

The previous prime is 22364578193. The next prime is 22364578283. The reversal of 22364578260 is 6287546322.

22364578260 is a `hidden beast` number, since 22 + 36 + 4 + 578 + 26 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862204 + ... + 887763.

It is an arithmetic number, because the mean of its divisors is an integer number (955482528).

Almost surely, 2^22364578260 is an apocalyptic number.

22364578260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22364578260 is an abundant number, since it is smaller than the sum of its proper divisors (46430163756).

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

22364578260 is a wasteful number, since it uses less digits than its factorization.

22364578260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750053 (or 1750048 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 22364578260 in words is "twenty-two billion, three hundred sixty-four million, five hundred seventy-eight thousand, two hundred sixty".