388822022560 has 48 divisors (see below), whose sum is σ = 972626860296. Its totient is φ = 146380054528.

The previous prime is 388822022549. The next prime is 388822022587. The reversal of 388822022560 is 65220228883.

It can be written as a sum of positive squares in 4 ways, for example, as 377384147856 + 11437874704 = 614316^2 + 106948^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 388822022560.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71471917 + ... + 71477356.

Almost surely, 2^388822022560 is an apocalyptic number.

It is an amenable number.

388822022560 is an abundant number, since it is smaller than the sum of its proper divisors (583804837736).

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

388822022560 is a wasteful number, since it uses less digits than its factorization.

388822022560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142949305 (or 142949297 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 388822022560 in words is "three hundred eighty-eight billion, eight hundred twenty-two million, twenty-two thousand, five hundred sixty".