222086252 has 12 divisors (see below), whose sum is σ = 405548976. Its totient is φ = 106215120.

The previous prime is 222086237. The next prime is 222086257. The reversal of 222086252 is 252680222.

222086252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222086257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206899 + ... + 1207082.

It is an arithmetic number, because the mean of its divisors is an integer number (33795748).

Almost surely, 2^222086252 is an apocalyptic number.

It is an amenable number.

222086252 is a deficient number, since it is larger than the sum of its proper divisors (183462724).

222086252 is a wasteful number, since it uses less digits than its factorization.

222086252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414008 (or 2414006 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 222086252 is about 14902.5585722721. The cubic root of 222086252 is about 605.5833019273.

The spelling of 222086252 in words is "two hundred twenty-two million, eighty-six thousand, two hundred fifty-two".