22144033 has 8 divisors (see below), whose sum is σ = 22522752. Its totient is φ = 21768576.

The previous prime is 22144021. The next prime is 22144049. The reversal of 22144033 is 33044122.

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 22144033 - 2¹⁷ = 22012961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22144033.

It is not an unprimeable number, because it can be changed into a prime (22144333) 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, 15516 + ... + 16882.

It is an arithmetic number, because the mean of its divisors is an integer number (2815344).

Almost surely, 2^22144033 is an apocalyptic number.

It is an amenable number.

22144033 is a deficient number, since it is larger than the sum of its proper divisors (378719).

22144033 is a wasteful number, since it uses less digits than its factorization.

22144033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 22144033 is about 4705.7446807068. The cubic root of 22144033 is about 280.8140975612.

Adding to 22144033 its reverse (33044122), we get a palindrome (55188155).

The spelling of 22144033 in words is "twenty-two million, one hundred forty-four thousand, thirty-three".