220456315 has 8 divisors (see below), whose sum is σ = 266975280. Its totient is φ = 174746592.

The previous prime is 220456307. The next prime is 220456339. The reversal of 220456315 is 513654022.

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

It is a cyclic number.

It is not a de Polignac number, because 220456315 - 2³ = 220456307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201709 + ... + 202798.

It is an arithmetic number, because the mean of its divisors is an integer number (33371910).

Almost surely, 2^220456315 is an apocalyptic number.

220456315 is a deficient number, since it is larger than the sum of its proper divisors (46518965).

220456315 is a wasteful number, since it uses less digits than its factorization.

220456315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404621.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 220456315 is about 14847.7713815912. The cubic root of 220456315 is about 604.0981623055.

The spelling of 220456315 in words is "two hundred twenty million, four hundred fifty-six thousand, three hundred fifteen".