220899074 has 16 divisors (see below), whose sum is σ = 364114656. Its totient is φ = 99674400.

The previous prime is 220899059. The next prime is 220899109. The reversal of 220899074 is 470998022.

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, 33632 + ... + 39659.

It is an arithmetic number, because the mean of its divisors is an integer number (22757166).

Almost surely, 2^220899074 is an apocalyptic number.

220899074 is a deficient number, since it is larger than the sum of its proper divisors (143215582).

220899074 is a wasteful number, since it uses less digits than its factorization.

220899074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73441.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 220899074 is about 14862.6738509597. The cubic root of 220899074 is about 604.5023104588.

The spelling of 220899074 in words is "two hundred twenty million, eight hundred ninety-nine thousand, seventy-four".