220568552 has 8 divisors (see below), whose sum is σ = 413566050. Its totient is φ = 110284272.

The previous prime is 220568539. The next prime is 220568567. The reversal of 220568552 is 255865022.

It can be written as a sum of positive squares in only one way, i.e., 220403716 + 164836 = 14846^2 + 406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×220568552² = 97300972262753408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13785527 + ... + 13785542.

Almost surely, 2^220568552 is an apocalyptic number.

It is an amenable number.

220568552 is a deficient number, since it is larger than the sum of its proper divisors (192997498).

220568552 is a wasteful number, since it uses less digits than its factorization.

220568552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27571075 (or 27571071 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 220568552 is about 14851.5504914470. The cubic root of 220568552 is about 604.2006628279.

The spelling of 220568552 in words is "two hundred twenty million, five hundred sixty-eight thousand, five hundred fifty-two".