220552744 has 16 divisors (see below), whose sum is σ = 419709600. Its totient is φ = 108630192.

The previous prime is 220552733. The next prime is 220552751. The reversal of 220552744 is 447255022.

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, 205204 + ... + 206275.

It is an arithmetic number, because the mean of its divisors is an integer number (26231850).

Almost surely, 2^220552744 is an apocalyptic number.

It is an amenable number.

220552744 is a deficient number, since it is larger than the sum of its proper divisors (199156856).

220552744 is a wasteful number, since it uses less digits than its factorization.

220552744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411552 (or 411548 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 220552744 is about 14851.0182815859. The cubic root of 220552744 is about 604.1862282645.

The spelling of 220552744 in words is "two hundred twenty million, five hundred fifty-two thousand, seven hundred forty-four".