22744033 has 32 divisors (see below), whose sum is σ = 27498240. Its totient is φ = 18627840.

The previous prime is 22744031. The next prime is 22744037. The reversal of 22744033 is 33044722.

It is a cyclic number.

It is not a de Polignac number, because 22744033 - 2¹ = 22744031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22743989 and 22744007.

It is not an unprimeable number, because it can be changed into a prime (22744031) 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 31 ways as a sum of consecutive naturals, for example, 372823 + ... + 372883.

It is an arithmetic number, because the mean of its divisors is an integer number (859320).

Almost surely, 2^22744033 is an apocalyptic number.

22744033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22744033 is a deficient number, since it is larger than the sum of its proper divisors (4754207).

22744033 is a wasteful number, since it uses less digits than its factorization.

22744033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

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

The square root of 22744033 is about 4769.0704545016. The cubic root of 22744033 is about 283.3277801295.

Adding to 22744033 its reverse (33044722), we get a palindrome (55788755).

The spelling of 22744033 in words is "twenty-two million, seven hundred forty-four thousand, thirty-three".