220764022 has 8 divisors (see below), whose sum is σ = 334184400. Its totient is φ = 109369224.

The previous prime is 220764013. The next prime is 220764031. The reversal of 220764022 is 220467022.

It is an interprime number because it is at equal distance from previous prime (220764013) and next prime (220764031).

It is a sphenic number, since it is the product of 3 distinct primes.

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, 506122 + ... + 506557.

It is an arithmetic number, because the mean of its divisors is an integer number (41773050).

Almost surely, 2^220764022 is an apocalyptic number.

220764022 is a deficient number, since it is larger than the sum of its proper divisors (113420378).

220764022 is a wasteful number, since it uses less digits than its factorization.

220764022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012790.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 220764022 is about 14858.1298284811. The cubic root of 220764022 is about 604.3790929677.

The spelling of 220764022 in words is "two hundred twenty million, seven hundred sixty-four thousand, twenty-two".