38722184118556 has 12 divisors (see below), whose sum is σ = 67763954014792. Its totient is φ = 19361054400048.

The previous prime is 38722184118533. The next prime is 38722184118599. The reversal of 38722184118556 is 65581148122783.

It is a super-2 number, since 2×38722184118556² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38722184118494 and 38722184118503.

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, 7034430 + ... + 11266213.

Almost surely, 2^{38722184118556} is an apocalyptic number.

It is an amenable number.

38722184118556 is a deficient number, since it is larger than the sum of its proper divisors (29041769896236).

38722184118556 is a wasteful number, since it uses less digits than its factorization.

38722184118556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18829620 (or 18829618 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 61.

The spelling of 38722184118556 in words is "thirty-eight trillion, seven hundred twenty-two billion, one hundred eighty-four million, one hundred eighteen thousand, five hundred fifty-six".