222775124 has 36 divisors (see below), whose sum is σ = 460545120. Its totient is φ = 93468960.

The previous prime is 222775117. The next prime is 222775141. The reversal of 222775124 is 421577222.

222775124 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 11 ways as a sum of consecutive naturals, for example, 7544 + ... + 22415.

It is an arithmetic number, because the mean of its divisors is an integer number (12792920).

Almost surely, 2^222775124 is an apocalyptic number.

It is an amenable number.

222775124 is an abundant number, since it is smaller than the sum of its proper divisors (237769996).

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

222775124 is a wasteful number, since it uses less digits than its factorization.

222775124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000 (or 29985 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 222775124 is about 14925.6532185362. The cubic root of 222775124 is about 606.2087928346.

The spelling of 222775124 in words is "two hundred twenty-two million, seven hundred seventy-five thousand, one hundred twenty-four".