220556104 has 64 divisors (see below), whose sum is σ = 447897600. Its totient is φ = 101505600.

The previous prime is 220556099. The next prime is 220556111. The reversal of 220556104 is 401655022.

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 15 ways as a sum of consecutive naturals, for example, 1154649 + ... + 1154839.

It is an arithmetic number, because the mean of its divisors is an integer number (6998400).

Almost surely, 2^220556104 is an apocalyptic number.

It is an amenable number.

220556104 is an abundant number, since it is smaller than the sum of its proper divisors (227341496).

220556104 is a wasteful number, since it uses less digits than its factorization.

220556104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 220556104 is about 14851.1314047112. The cubic root of 220556104 is about 604.1892963974.

The spelling of 220556104 in words is "two hundred twenty million, five hundred fifty-six thousand, one hundred four".