22442199 has 8 divisors (see below), whose sum is σ = 32224752. Its totient is φ = 13810560.

The previous prime is 22442179. The next prime is 22442207. The reversal of 22442199 is 99124422.

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

It is not a de Polignac number, because 22442199 - 2¹³ = 22434007 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22442149) 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, 287682 + ... + 287759.

It is an arithmetic number, because the mean of its divisors is an integer number (4028094).

Almost surely, 2^22442199 is an apocalyptic number.

22442199 is a deficient number, since it is larger than the sum of its proper divisors (9782553).

22442199 is a wasteful number, since it uses less digits than its factorization.

22442199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575457.

The product of its digits is 10368, while the sum is 33.

The square root of 22442199 is about 4737.3198118768. The cubic root of 22442199 is about 282.0688554764.

The spelling of 22442199 in words is "twenty-two million, four hundred forty-two thousand, one hundred ninety-nine".