22223199 has 16 divisors (see below), whose sum is σ = 32224608. Its totient is φ = 13565952.

The previous prime is 22223197. The next prime is 22223207. The reversal of 22223199 is 99132222.

It is a happy number.

It is not a de Polignac number, because 22223199 - 2¹ = 22223197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4002 + ... + 7775.

It is an arithmetic number, because the mean of its divisors is an integer number (2014038).

Almost surely, 2^22223199 is an apocalyptic number.

22223199 is a deficient number, since it is larger than the sum of its proper divisors (10001409).

22223199 is a wasteful number, since it uses less digits than its factorization.

22223199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11834.

The product of its digits is 3888, while the sum is 30.

The square root of 22223199 is about 4714.1488097004. The cubic root of 22223199 is about 281.1483409383.

It can be divided in two parts, 22223 and 199, that added together give a palindrome (22422).

The spelling of 22223199 in words is "twenty-two million, two hundred twenty-three thousand, one hundred ninety-nine".