220941364 has 12 divisors (see below), whose sum is σ = 441882784. Its totient is φ = 94689144.

The previous prime is 220941349. The next prime is 220941389. The reversal of 220941364 is 463149022.

It is a happy number.

220941364 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3945354 + ... + 3945409.

Almost surely, 2^220941364 is an apocalyptic number.

It is an amenable number.

220941364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220941364 is a wasteful number, since it uses less digits than its factorization.

220941364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890774 (or 7890772 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 220941364 is about 14864.0964743909. The cubic root of 220941364 is about 604.5408842911.

The spelling of 220941364 in words is "two hundred twenty million, nine hundred forty-one thousand, three hundred sixty-four".