220626275 has 6 divisors (see below), whose sum is σ = 273576612. Its totient is φ = 176501000.

The previous prime is 220626269. The next prime is 220626293. The reversal of 220626275 is 572626022.

It is not a de Polignac number, because 220626275 - 2¹² = 220622179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4412501 + ... + 4412550.

It is an arithmetic number, because the mean of its divisors is an integer number (45596102).

Almost surely, 2^220626275 is an apocalyptic number.

220626275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220626275 is a deficient number, since it is larger than the sum of its proper divisors (52950337).

220626275 is an equidigital number, since it uses as much as digits as its factorization.

220626275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825061 (or 8825056 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 220626275 is about 14853.4936967705. The cubic root of 220626275 is about 604.2533648603.

The spelling of 220626275 in words is "two hundred twenty million, six hundred twenty-six thousand, two hundred seventy-five".