220482755 has 4 divisors (see below), whose sum is σ = 264579312. Its totient is φ = 176386200.

The previous prime is 220482733. The next prime is 220482763. The reversal of 220482755 is 557284022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 220482755 - 2²⁴ = 203705539 is a prime.

It is a super-2 number, since 2×220482755² = 97225290504780050, which contains 22 as substring.

It is a Duffinian 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, 22048271 + ... + 22048280.

It is an arithmetic number, because the mean of its divisors is an integer number (66144828).

Almost surely, 2^220482755 is an apocalyptic number.

220482755 is a deficient number, since it is larger than the sum of its proper divisors (44096557).

220482755 is an equidigital number, since it uses as much as digits as its factorization.

220482755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44096556.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 220482755 is about 14848.6617242094. The cubic root of 220482755 is about 604.1223117867.

The spelling of 220482755 in words is "two hundred twenty million, four hundred eighty-two thousand, seven hundred fifty-five".