220249275 has 12 divisors (see below), whose sum is σ = 364145592. Its totient is φ = 117466240.

The previous prime is 220249261. The next prime is 220249319. The reversal of 220249275 is 572942022.

It is not a de Polignac number, because 220249275 - 2⁷ = 220249147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1468254 + ... + 1468403.

It is an arithmetic number, because the mean of its divisors is an integer number (30345466).

Almost surely, 2^220249275 is an apocalyptic number.

220249275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220249275 is a deficient number, since it is larger than the sum of its proper divisors (143896317).

220249275 is a wasteful number, since it uses less digits than its factorization.

220249275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936670 (or 2936665 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 220249275 is about 14840.7976537651. The cubic root of 220249275 is about 603.9089915581.

The spelling of 220249275 in words is "two hundred twenty million, two hundred forty-nine thousand, two hundred seventy-five".