222268944 has 20 divisors (see below), whose sum is σ = 574194896. Its totient is φ = 74089632.

The previous prime is 222268939. The next prime is 222268951. The reversal of 222268944 is 449862222.

222268944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2315254 + ... + 2315349.

Almost surely, 2^222268944 is an apocalyptic number.

222268944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222268944 is an abundant number, since it is smaller than the sum of its proper divisors (351925952).

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

222268944 is a wasteful number, since it uses less digits than its factorization.

222268944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630614 (or 4630608 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 222268944 is about 14908.6868637047. The cubic root of 222268944 is about 605.7493108550.

The spelling of 222268944 in words is "two hundred twenty-two million, two hundred sixty-eight thousand, nine hundred forty-four".