222485613 has 16 divisors (see below), whose sum is σ = 358968960. Its totient is φ = 119655936.

The previous prime is 222485603. The next prime is 222485617. The reversal of 222485613 is 316584222.

It is not a de Polignac number, because 222485613 - 2⁴ = 222485597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222485617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311248 + ... + 311961.

It is an arithmetic number, because the mean of its divisors is an integer number (22435560).

Almost surely, 2^222485613 is an apocalyptic number.

It is an amenable number.

222485613 is a deficient number, since it is larger than the sum of its proper divisors (136483347).

222485613 is a wasteful number, since it uses less digits than its factorization.

222485613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623236.

The product of its digits is 23040, while the sum is 33.

The square root of 222485613 is about 14915.9516290447. The cubic root of 222485613 is about 605.9460761961.

The spelling of 222485613 in words is "two hundred twenty-two million, four hundred eighty-five thousand, six hundred thirteen".