220950315 has 16 divisors (see below), whose sum is σ = 392800800. Its totient is φ = 117840096.

The previous prime is 220950311. The next prime is 220950319. The reversal of 220950315 is 513059022.

It is an interprime number because it is at equal distance from previous prime (220950311) and next prime (220950319).

It is not a de Polignac number, because 220950315 - 2² = 220950311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (220950311) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 818200 + ... + 818469.

It is an arithmetic number, because the mean of its divisors is an integer number (24550050).

Almost surely, 2^220950315 is an apocalyptic number.

220950315 is a deficient number, since it is larger than the sum of its proper divisors (171850485).

220950315 is a wasteful number, since it uses less digits than its factorization.

220950315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636683 (or 1636677 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 220950315 is about 14864.3975659964. The cubic root of 220950315 is about 604.5490481048.

The spelling of 220950315 in words is "two hundred twenty million, nine hundred fifty thousand, three hundred fifteen".