22044337 has 8 divisors (see below), whose sum is σ = 25779776. Its totient is φ = 18455472.

The previous prime is 22044311. The next prime is 22044353. The reversal of 22044337 is 73344022.

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

It is not a de Polignac number, because 22044337 - 2²³ = 13655729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22044307) 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, 36318 + ... + 36919.

It is an arithmetic number, because the mean of its divisors is an integer number (3222472).

Almost surely, 2^22044337 is an apocalyptic number.

It is an amenable number.

22044337 is a deficient number, since it is larger than the sum of its proper divisors (3735439).

22044337 is an equidigital number, since it uses as much as digits as its factorization.

22044337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73287.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 22044337 is about 4695.1397210307. The cubic root of 22044337 is about 280.3920401172.

Adding to 22044337 its reverse (73344022), we get a palindrome (95388359).

The spelling of 22044337 in words is "twenty-two million, forty-four thousand, three hundred thirty-seven".