222106865 has 8 divisors (see below), whose sum is σ = 280556160. Its totient is φ = 168333552.

The previous prime is 222106861. The next prime is 222106867. The reversal of 222106865 is 568601222.

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

It is a cyclic number.

It is not a de Polignac number, because 222106865 - 2² = 222106861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222106861) 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, 1168889 + ... + 1169078.

It is an arithmetic number, because the mean of its divisors is an integer number (35069520).

Almost surely, 2^222106865 is an apocalyptic number.

It is an amenable number.

222106865 is a deficient number, since it is larger than the sum of its proper divisors (58449295).

222106865 is a wasteful number, since it uses less digits than its factorization.

222106865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337991.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 222106865 is about 14903.2501488769. The cubic root of 222106865 is about 605.6020371444.

The spelling of 222106865 in words is "two hundred twenty-two million, one hundred six thousand, eight hundred sixty-five".