220945076 has 12 divisors (see below), whose sum is σ = 421804320. Its totient is φ = 100429560.

The previous prime is 220945069. The next prime is 220945079. The reversal of 220945076 is 670549022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220945079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510696 + ... + 2510783.

It is an arithmetic number, because the mean of its divisors is an integer number (35150360).

Almost surely, 2^220945076 is an apocalyptic number.

It is an amenable number.

220945076 is a deficient number, since it is larger than the sum of its proper divisors (200859244).

220945076 is a wasteful number, since it uses less digits than its factorization.

220945076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021494 (or 5021492 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 220945076 is about 14864.2213385027. The cubic root of 220945076 is about 604.5442698699.

The spelling of 220945076 in words is "two hundred twenty million, nine hundred forty-five thousand, seventy-six".