22493827156 has 12 divisors (see below), whose sum is σ = 39425043168. Its totient is φ = 11229529112.

The previous prime is 22493827129. The next prime is 22493827189. The reversal of 22493827156 is 65172839422.

It is a happy number.

It is a congruent number.

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, 4343206 + ... + 4348381.

It is an arithmetic number, because the mean of its divisors is an integer number (3285420264).

Almost surely, 2^22493827156 is an apocalyptic number.

It is an amenable number.

22493827156 is a deficient number, since it is larger than the sum of its proper divisors (16931216012).

22493827156 is a wasteful number, since it uses less digits than its factorization.

22493827156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8692238 (or 8692236 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The spelling of 22493827156 in words is "twenty-two billion, four hundred ninety-three million, eight hundred twenty-seven thousand, one hundred fifty-six".