222116393 has 8 divisors (see below), whose sum is σ = 227746176. Its totient is φ = 216496800.

The previous prime is 222116341. The next prime is 222116399. The reversal of 222116393 is 393611222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222116393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222116399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61508 + ... + 65018.

It is an arithmetic number, because the mean of its divisors is an integer number (28468272).

Almost surely, 2^222116393 is an apocalyptic number.

It is an amenable number.

222116393 is a deficient number, since it is larger than the sum of its proper divisors (5629783).

222116393 is a wasteful number, since it uses less digits than its factorization.

222116393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095.

The product of its digits is 3888, while the sum is 29.

The square root of 222116393 is about 14903.5698072643. The cubic root of 222116393 is about 605.6106967803.

The spelling of 222116393 in words is "two hundred twenty-two million, one hundred sixteen thousand, three hundred ninety-three".