38222656860 has 96 divisors (see below), whose sum is σ = 116381724480. Its totient is φ = 9333854208.

The previous prime is 38222656859. The next prime is 38222656889. The reversal of 38222656860 is 6865622283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468655 + ... + 544134.

It is an arithmetic number, because the mean of its divisors is an integer number (1212309630).

Almost surely, 2^38222656860 is an apocalyptic number.

38222656860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38222656860 is an abundant number, since it is smaller than the sum of its proper divisors (78159067620).

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

38222656860 is a wasteful number, since it uses less digits than its factorization.

38222656860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012855 (or 1012853 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 38222656860 in words is "thirty-eight billion, two hundred twenty-two million, six hundred fifty-six thousand, eight hundred sixty".