22044253 has 8 divisors (see below), whose sum is σ = 27483840. Its totient is φ = 17177280.

The previous prime is 22044233. The next prime is 22044271. The reversal of 22044253 is 35244022.

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 22044253 - 2⁵ = 22044221 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 (22044203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143068 + ... + 143221.

It is an arithmetic number, because the mean of its divisors is an integer number (3435480).

Almost surely, 2^22044253 is an apocalyptic number.

It is an amenable number.

22044253 is a deficient number, since it is larger than the sum of its proper divisors (5439587).

22044253 is a wasteful number, since it uses less digits than its factorization.

22044253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286307.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 22044253 is about 4695.1307756015. The cubic root of 22044253 is about 280.3916839719.

Adding to 22044253 its reverse (35244022), we get a palindrome (57288275).

The spelling of 22044253 in words is "twenty-two million, forty-four thousand, two hundred fifty-three".