222899612 has 24 divisors (see below), whose sum is σ = 426972672. Its totient is φ = 101188800.

The previous prime is 222899603. The next prime is 222899629. The reversal of 222899612 is 216998222.

222899612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222899612.

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, 31964 + ... + 38307.

It is an arithmetic number, because the mean of its divisors is an integer number (17790528).

Almost surely, 2^222899612 is an apocalyptic number.

It is an amenable number.

222899612 is a deficient number, since it is larger than the sum of its proper divisors (204073060).

222899612 is a wasteful number, since it uses less digits than its factorization.

222899612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70349 (or 70347 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 222899612 is about 14929.8229058485. The cubic root of 222899612 is about 606.3216894428.

The spelling of 222899612 in words is "two hundred twenty-two million, eight hundred ninety-nine thousand, six hundred twelve".