220515104 has 24 divisors (see below), whose sum is σ = 434489328. Its totient is φ = 110168640.

The previous prime is 220515077. The next prime is 220515107. The reversal of 220515104 is 401515022.

It is a super-2 number, since 2×220515104² = 97253822184261632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220515107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57899 + ... + 61589.

It is an arithmetic number, because the mean of its divisors is an integer number (18103722).

Almost surely, 2^220515104 is an apocalyptic number.

It is an amenable number.

220515104 is a deficient number, since it is larger than the sum of its proper divisors (213974224).

220515104 is a wasteful number, since it uses less digits than its factorization.

220515104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568 (or 5560 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 220515104 is about 14849.7509743430. The cubic root of 220515104 is about 604.1518557405.

The spelling of 220515104 in words is "two hundred twenty million, five hundred fifteen thousand, one hundred four".