220050864 has 80 divisors (see below), whose sum is σ = 689063040. Its totient is φ = 66680640.

The previous prime is 220050841. The next prime is 220050871. The reversal of 220050864 is 468050022.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18402 + ... + 27905.

It is an arithmetic number, because the mean of its divisors is an integer number (8613288).

Almost surely, 2^220050864 is an apocalyptic number.

220050864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220050864 is an abundant number, since it is smaller than the sum of its proper divisors (469012176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220050864 is a wasteful number, since it uses less digits than its factorization.

220050864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46335 (or 46323 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 220050864 is about 14834.1115001877. Note that the first 3 decimals coincide. The cubic root of 220050864 is about 603.7275937829.

The spelling of 220050864 in words is "two hundred twenty million, fifty thousand, eight hundred sixty-four".