220900892 has 6 divisors (see below), whose sum is σ = 386576568. Its totient is φ = 110450444.

The previous prime is 220900891. The next prime is 220900903. The reversal of 220900892 is 298009022.

220900892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220900891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27612608 + ... + 27612615.

It is an arithmetic number, because the mean of its divisors is an integer number (64429428).

Almost surely, 2^220900892 is an apocalyptic number.

It is an amenable number.

220900892 is a deficient number, since it is larger than the sum of its proper divisors (165675676).

220900892 is a wasteful number, since it uses less digits than its factorization.

220900892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55225227 (or 55225225 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 220900892 is about 14862.7350107576. The cubic root of 220900892 is about 604.5039688062.

The spelling of 220900892 in words is "two hundred twenty million, nine hundred thousand, eight hundred ninety-two".