22776468224 has 36 divisors (see below), whose sum is σ = 47031704160. Its totient is φ = 10995532800.

The previous prime is 22776468193. The next prime is 22776468259. The reversal of 22776468224 is 42286467722.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526552 + ... + 1541399.

Almost surely, 2^22776468224 is an apocalyptic number.

It is an amenable number.

22776468224 is an abundant number, since it is smaller than the sum of its proper divisors (24255235936).

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

22776468224 is an equidigital number, since it uses as much as digits as its factorization.

22776468224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067996 (or 3067982 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 50.

The spelling of 22776468224 in words is "twenty-two billion, seven hundred seventy-six million, four hundred sixty-eight thousand, two hundred twenty-four".