22744852 has 12 divisors (see below), whose sum is σ = 42865396. Its totient is φ = 10497600.

The previous prime is 22744847. The next prime is 22744859. The reversal of 22744852 is 25844722.

It can be written as a sum of positive squares in 2 ways, for example, as 4648336 + 18096516 = 2156^2 + 4254^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22744859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218649 + ... + 218752.

Almost surely, 2^22744852 is an apocalyptic number.

It is an amenable number.

22744852 is a deficient number, since it is larger than the sum of its proper divisors (20120544).

22744852 is a wasteful number, since it uses less digits than its factorization.

22744852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437418 (or 437416 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 22744852 is about 4769.1563195182. The cubic root of 22744852 is about 283.3311809141.

The spelling of 22744852 in words is "twenty-two million, seven hundred forty-four thousand, eight hundred fifty-two".