222383979 has 12 divisors (see below), whose sum is σ = 326488032. Its totient is φ = 145825200.

The previous prime is 222383963. The next prime is 222383983. The reversal of 222383979 is 979383222.

222383979 is a `hidden beast` number, since 22 + 238 + 397 + 9 = 666.

It is not a de Polignac number, because 222383979 - 2⁴ = 222383963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222383929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201987 + ... + 203084.

It is an arithmetic number, because the mean of its divisors is an integer number (27207336).

Almost surely, 2^222383979 is an apocalyptic number.

222383979 is a deficient number, since it is larger than the sum of its proper divisors (104104053).

222383979 is a wasteful number, since it uses less digits than its factorization.

222383979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405138 (or 405135 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 222383979 is about 14912.5443503113. The cubic root of 222383979 is about 605.8537944187.

The spelling of 222383979 in words is "two hundred twenty-two million, three hundred eighty-three thousand, nine hundred seventy-nine".