220375288674 has 24 divisors (see below), whose sum is σ = 477841296972. Its totient is φ = 73402813440.

The previous prime is 220375288633. The next prime is 220375288687. The reversal of 220375288674 is 476882573022.

220375288674 is a `hidden beast` number, since 2 + 2 + 0 + 37 + 528 + 86 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 177867158049 + 42508130625 = 421743^2 + 206175^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220375288674.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4610239 + ... + 4657794.

Almost surely, 2^220375288674 is an apocalyptic number.

220375288674 is an abundant number, since it is smaller than the sum of its proper divisors (257466008298).

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

220375288674 is a wasteful number, since it uses less digits than its factorization.

220375288674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9269362 (or 9269359 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 220375288674 in words is "two hundred twenty billion, three hundred seventy-five million, two hundred eighty-eight thousand, six hundred seventy-four".