2222199 has 18 divisors (see below), whose sum is σ = 3734640. Its totient is φ = 1269576.

The previous prime is 2222177. The next prime is 2222203. The reversal of 2222199 is 9912222.

It is not a de Polignac number, because 2222199 - 2⁵ = 2222167 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222599) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2079 + ... + 2960.

It is an arithmetic number, because the mean of its divisors is an integer number (207480).

2^2222199 is an apocalyptic number.

2222199 is a deficient number, since it is larger than the sum of its proper divisors (1512441).

2222199 is a wasteful number, since it uses less digits than its factorization.

2222199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059 (or 5049 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2222199 is about 1490.7041960094. The cubic root of 2222199 is about 130.4951334777.

The spelling of 2222199 in words is "two million, two hundred twenty-two thousand, one hundred ninety-nine".