222217058 has 12 divisors (see below), whose sum is σ = 387746262. Its totient is φ = 95235840.

The previous prime is 222217043. The next prime is 222217087. The reversal of 222217058 is 850712222.

It can be written as a sum of positive squares in only one way, i.e., 222099409 + 117649 = 14903^2 + 343^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222217058.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1133663 + ... + 1133858.

Almost surely, 2^222217058 is an apocalyptic number.

222217058 is a deficient number, since it is larger than the sum of its proper divisors (165529204).

222217058 is a wasteful number, since it uses less digits than its factorization.

222217058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267537 (or 2267530 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 222217058 is about 14906.9466357132. The cubic root of 222217058 is about 605.7021722338.

The spelling of 222217058 in words is "two hundred twenty-two million, two hundred seventeen thousand, fifty-eight".