222933285 has 24 divisors (see below), whose sum is σ = 395407584. Its totient is φ = 116131680.

The previous prime is 222933259. The next prime is 222933287. The reversal of 222933285 is 582339222.

It is not a de Polignac number, because 222933285 - 2⁵ = 222933253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222933287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55671 + ... + 59540.

It is an arithmetic number, because the mean of its divisors is an integer number (16475316).

Almost surely, 2^222933285 is an apocalyptic number.

It is an amenable number.

222933285 is a deficient number, since it is larger than the sum of its proper divisors (172474299).

222933285 is a wasteful number, since it uses less digits than its factorization.

222933285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115265 (or 115262 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 222933285 is about 14930.9505725523. The cubic root of 222933285 is about 606.3522198417.

The spelling of 222933285 in words is "two hundred twenty-two million, nine hundred thirty-three thousand, two hundred eighty-five".