22441399 has 8 divisors (see below), whose sum is σ = 23962752. Its totient is φ = 20965560.

The previous prime is 22441379. The next prime is 22441459. The reversal of 22441399 is 99314422.

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

It is a cyclic number.

It is not a de Polignac number, because 22441399 - 2⁷ = 22441271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22441339) 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, 10357 + ... + 12334.

It is an arithmetic number, because the mean of its divisors is an integer number (2995344).

Almost surely, 2^22441399 is an apocalyptic number.

22441399 is a deficient number, since it is larger than the sum of its proper divisors (1521353).

22441399 is a wasteful number, since it uses less digits than its factorization.

22441399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22757.

The product of its digits is 15552, while the sum is 34.

The square root of 22441399 is about 4737.2353751951. The cubic root of 22441399 is about 282.0655037882.

The spelling of 22441399 in words is "twenty-two million, four hundred forty-one thousand, three hundred ninety-nine".