222636117 has 8 divisors (see below), whose sum is σ = 323834400. Its totient is φ = 134930960.

The previous prime is 222636101. The next prime is 222636137. The reversal of 222636117 is 711636222.

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 222636117 - 2⁴ = 222636101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222636137) 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, 3373242 + ... + 3373307.

It is an arithmetic number, because the mean of its divisors is an integer number (40479300).

Almost surely, 2^222636117 is an apocalyptic number.

It is an amenable number.

222636117 is a deficient number, since it is larger than the sum of its proper divisors (101198283).

222636117 is a wasteful number, since it uses less digits than its factorization.

222636117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746563.

The product of its digits is 6048, while the sum is 30.

The square root of 222636117 is about 14920.9958447819. The cubic root of 222636117 is about 606.0826794140.

The spelling of 222636117 in words is "two hundred twenty-two million, six hundred thirty-six thousand, one hundred seventeen".