220804522 has 8 divisors (see below), whose sum is σ = 331660836. Its totient is φ = 110250912.

The previous prime is 220804513. The next prime is 220804541. The reversal of 220804522 is 225408022.

220804522 is digitally balanced in base 2, 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 220789881 + 14641 = 14859^2 + 121^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73843 + ... + 76774.

Almost surely, 2^220804522 is an apocalyptic number.

220804522 is a deficient number, since it is larger than the sum of its proper divisors (110856314).

220804522 is a wasteful number, since it uses less digits than its factorization.

220804522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151352.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 220804522 is about 14859.4926562114. The cubic root of 220804522 is about 604.4160492561.

The spelling of 220804522 in words is "two hundred twenty million, eight hundred four thousand, five hundred twenty-two".