22074076452 has 24 divisors (see below), whose sum is σ = 51516003616. Its totient is φ = 7356621888.

The previous prime is 22074076379. The next prime is 22074076483. The reversal of 22074076452 is 25467047022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22074076452.

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, 108913 + ... + 236664.

Almost surely, 2^22074076452 is an apocalyptic number.

It is an amenable number.

22074076452 is an abundant number, since it is smaller than the sum of its proper divisors (29441927164).

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

22074076452 is a wasteful number, since it uses less digits than its factorization.

22074076452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350907 (or 350905 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 22074076452 in words is "twenty-two billion, seventy-four million, seventy-six thousand, four hundred fifty-two".