220886522 has 8 divisors (see below), whose sum is σ = 340284756. Its totient is φ = 107458272.

The previous prime is 220886509. The next prime is 220886531. The reversal of 220886522 is 225688022.

220886522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 168454441 + 52432081 = 12979^2 + 7241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1492403 + ... + 1492550.

Almost surely, 2^220886522 is an apocalyptic number.

220886522 is a deficient number, since it is larger than the sum of its proper divisors (119398234).

220886522 is a wasteful number, since it uses less digits than its factorization.

220886522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984992.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 220886522 is about 14862.2515790845. The cubic root of 220886522 is about 604.4908604988.

The spelling of 220886522 in words is "two hundred twenty million, eight hundred eighty-six thousand, five hundred twenty-two".