22620550156 has 12 divisors (see below), whose sum is σ = 39994066168. Its totient is φ = 11193674112.

The previous prime is 22620550153. The next prime is 22620550157. The reversal of 22620550156 is 65105502622.

It is a super-2 number, since 2×22620550156² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22620550153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29149806 + ... + 29150581.

Almost surely, 2^22620550156 is an apocalyptic number.

It is an amenable number.

22620550156 is a deficient number, since it is larger than the sum of its proper divisors (17373516012).

22620550156 is a wasteful number, since it uses less digits than its factorization.

22620550156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58300488 (or 58300486 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 22620550156 in words is "twenty-two billion, six hundred twenty million, five hundred fifty thousand, one hundred fifty-six".