22016236652456 has 16 divisors (see below), whose sum is σ = 41280842922900. Its totient is φ = 11008011873024.

The previous prime is 22016236652441. The next prime is 22016236652513. The reversal of 22016236652456 is 65425663261022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16355958062500 + 5660278589956 = 4044250^2 + 2379134^2 .

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, 12424241 + ... + 14085248.

Almost surely, 2^{22016236652456} is an apocalyptic number.

It is an amenable number.

22016236652456 is a deficient number, since it is larger than the sum of its proper divisors (19264606270444).

22016236652456 is a wasteful number, since it uses less digits than its factorization.

22016236652456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26613308 (or 26613304 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 22016236652456 in words is "twenty-two trillion, sixteen billion, two hundred thirty-six million, six hundred fifty-two thousand, four hundred fifty-six".