222813092 has 12 divisors (see below), whose sum is σ = 390779340. Its totient is φ = 111161856.

The previous prime is 222813083. The next prime is 222813127. The reversal of 222813092 is 290318222.

It can be written as a sum of positive squares in 2 ways, for example, as 82011136 + 140801956 = 9056^2 + 11866^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59117 + ... + 62772.

It is an arithmetic number, because the mean of its divisors is an integer number (32564945).

Almost surely, 2^222813092 is an apocalyptic number.

It is an amenable number.

222813092 is a deficient number, since it is larger than the sum of its proper divisors (167966248).

222813092 is a wasteful number, since it uses less digits than its factorization.

222813092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122350 (or 122348 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 222813092 is about 14926.9250684794. The cubic root of 222813092 is about 606.2432299949.

It can be divided in two parts, 2228130 and 92, that added together give a palindrome (2228222).

The spelling of 222813092 in words is "two hundred twenty-two million, eight hundred thirteen thousand, ninety-two".