220056858 has 32 divisors (see below), whose sum is σ = 558875520. Its totient is φ = 62873280.

The previous prime is 220056769. The next prime is 220056869. The reversal of 220056858 is 858650022.

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, 290703 + ... + 291458.

It is an arithmetic number, because the mean of its divisors is an integer number (17464860).

Almost surely, 2^220056858 is an apocalyptic number.

220056858 is an abundant number, since it is smaller than the sum of its proper divisors (338818662).

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

220056858 is a wasteful number, since it uses less digits than its factorization.

220056858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582179 (or 582173 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 220056858 is about 14834.3135331568. The cubic root of 220056858 is about 603.7330754100.

The spelling of 220056858 in words is "two hundred twenty million, fifty-six thousand, eight hundred fifty-eight".