22276472922864 has 30 divisors (see below), whose sum is σ = 62343184638696. Its totient is φ = 7425490974240.

The previous prime is 22276472922863. The next prime is 22276472922901. The reversal of 22276472922864 is 46822927467222.

22276472922864 is a `hidden beast` number, since 2 + 2 + 2 + 7 + 64 + 7 + 292 + 286 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22276472922863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77348864172 + ... + 77348864459.

Almost surely, 2^{22276472922864} is an apocalyptic number.

22276472922864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22276472922864 is an abundant number, since it is smaller than the sum of its proper divisors (40066711715832).

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

22276472922864 is a wasteful number, since it uses less digits than its factorization.

22276472922864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154697728645 (or 154697728636 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 63.

The spelling of 22276472922864 in words is "twenty-two trillion, two hundred seventy-six billion, four hundred seventy-two million, nine hundred twenty-two thousand, eight hundred sixty-four".