222428696 has 32 divisors (see below), whose sum is σ = 478656000. Its totient is φ = 94922016.

The previous prime is 222428683. The next prime is 222428707. The reversal of 222428696 is 696824222.

222428696 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5075 + ... + 21693.

It is an arithmetic number, because the mean of its divisors is an integer number (14958000).

Almost surely, 2^222428696 is an apocalyptic number.

It is an amenable number.

222428696 is an abundant number, since it is smaller than the sum of its proper divisors (256227304).

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

222428696 is a wasteful number, since it uses less digits than its factorization.

222428696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16871 (or 16867 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 222428696 is about 14914.0435831467. The cubic root of 222428696 is about 605.8944000843.

The spelling of 222428696 in words is "two hundred twenty-two million, four hundred twenty-eight thousand, six hundred ninety-six".