220373855 has 16 divisors (see below), whose sum is σ = 285163200. Its totient is φ = 162524928.

The previous prime is 220373849. The next prime is 220373861. The reversal of 220373855 is 558373022.

It is an interprime number because it is at equal distance from previous prime (220373849) and next prime (220373861).

It is a cyclic number.

It is not a de Polignac number, because 220373855 - 2⁸ = 220373599 is a prime.

It is a super-2 number, since 2×220373855² = 97129271935122050, which contains 22 as substring.

It is a congruent number.

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, 62171 + ... + 65619.

It is an arithmetic number, because the mean of its divisors is an integer number (17822700).

Almost surely, 2^220373855 is an apocalyptic number.

220373855 is a deficient number, since it is larger than the sum of its proper divisors (64789345).

220373855 is a wasteful number, since it uses less digits than its factorization.

220373855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 220373855 is about 14844.9942741653. The cubic root of 220373855 is about 604.0228334789.

The spelling of 220373855 in words is "two hundred twenty million, three hundred seventy-three thousand, eight hundred fifty-five".