220996552 has 32 divisors (see below), whose sum is σ = 480640320. Its totient is φ = 93297600.

The previous prime is 220996537. The next prime is 220996577. The reversal of 220996552 is 255699022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25699 + ... + 33202.

It is an arithmetic number, because the mean of its divisors is an integer number (15020010).

Almost surely, 2^220996552 is an apocalyptic number.

It is an amenable number.

220996552 is an abundant number, since it is smaller than the sum of its proper divisors (259643768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220996552 is a wasteful number, since it uses less digits than its factorization.

220996552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58981 (or 58977 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 220996552 is about 14865.9527780765. The cubic root of 220996552 is about 604.5912153295.

The spelling of 220996552 in words is "two hundred twenty million, nine hundred ninety-six thousand, five hundred fifty-two".