22115153236 has 12 divisors (see below), whose sum is σ = 42219838080. Its totient is φ = 10052342360.

The previous prime is 22115153197. The next prime is 22115153261. The reversal of 22115153236 is 63235151122.

It is a super-2 number, since 2×22115153236² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22115153198 and 22115153207.

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, 251308516 + ... + 251308603.

It is an arithmetic number, because the mean of its divisors is an integer number (3518319840).

Almost surely, 2^22115153236 is an apocalyptic number.

It is an amenable number.

22115153236 is a deficient number, since it is larger than the sum of its proper divisors (20104684844).

22115153236 is a wasteful number, since it uses less digits than its factorization.

22115153236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502617134 (or 502617132 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The spelling of 22115153236 in words is "twenty-two billion, one hundred fifteen million, one hundred fifty-three thousand, two hundred thirty-six".