222100994 has 8 divisors (see below), whose sum is σ = 350685840. Its totient is φ = 105205716.

The previous prime is 222100987. The next prime is 222100999. The reversal of 222100994 is 499001222.

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

It is not an unprimeable number, because it can be changed into a prime (222100999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922344 + ... + 2922419.

It is an arithmetic number, because the mean of its divisors is an integer number (43835730).

Almost surely, 2^222100994 is an apocalyptic number.

222100994 is a deficient number, since it is larger than the sum of its proper divisors (128584846).

222100994 is a wasteful number, since it uses less digits than its factorization.

222100994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844784.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 222100994 is about 14903.0531771178. The cubic root of 222100994 is about 605.5967010931.

The spelling of 222100994 in words is "two hundred twenty-two million, one hundred thousand, nine hundred ninety-four".