222183922 has 4 divisors (see below), whose sum is σ = 333275886. Its totient is φ = 111091960.

The previous prime is 222183919. The next prime is 222183937. The reversal of 222183922 is 229381222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111492481 + 110691441 = 10559^2 + 10521^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55545979 + ... + 55545982.

Almost surely, 2^222183922 is an apocalyptic number.

222183922 is a deficient number, since it is larger than the sum of its proper divisors (111091964).

222183922 is a wasteful number, since it uses less digits than its factorization.

222183922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111091963.

The product of its digits is 6912, while the sum is 31.

The square root of 222183922 is about 14905.8351661354. The cubic root of 222183922 is about 605.6720642168.

The spelling of 222183922 in words is "two hundred twenty-two million, one hundred eighty-three thousand, nine hundred twenty-two".