22863767956 has 48 divisors (see below), whose sum is σ = 41902592256. Its totient is φ = 10907449344.

The previous prime is 22863767947. The next prime is 22863767981. The reversal of 22863767956 is 65976736822.

It is a junction number, because it is equal to n+sod(n) for n = 22863767894 and 22863767903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212456 + ... + 1231168.

It is an arithmetic number, because the mean of its divisors is an integer number (872970672).

Almost surely, 2^22863767956 is an apocalyptic number.

It is an amenable number.

22863767956 is a deficient number, since it is larger than the sum of its proper divisors (19038824300).

22863767956 is a wasteful number, since it uses less digits than its factorization.

22863767956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18928 (or 18926 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 61.

The spelling of 22863767956 in words is "twenty-two billion, eight hundred sixty-three million, seven hundred sixty-seven thousand, nine hundred fifty-six".