2222099 has 8 divisors (see below), whose sum is σ = 2529792. Its totient is φ = 1932040.

The previous prime is 2222093. The next prime is 2222123. The reversal of 2222099 is 9902222.

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

It is a de Polignac number, because none of the positive numbers 2^k-2222099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222093) 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, 4139 + ... + 4644.

It is an arithmetic number, because the mean of its divisors is an integer number (316224).

2^2222099 is an apocalyptic number.

2222099 is a deficient number, since it is larger than the sum of its proper divisors (307693).

2222099 is a wasteful number, since it uses less digits than its factorization.

2222099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2222099 is about 1490.6706544371. The cubic root of 2222099 is about 130.4931760009.

The spelling of 2222099 in words is "two million, two hundred twenty-two thousand, ninety-nine".