22754452 has 48 divisors (see below), whose sum is σ = 48142080. Its totient is φ = 9199872.

The previous prime is 22754443. The next prime is 22754453. The reversal of 22754452 is 25445722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22754453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57118 + ... + 57514.

It is an arithmetic number, because the mean of its divisors is an integer number (1002960).

Almost surely, 2^22754452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22754452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24071040).

22754452 is an abundant number, since it is smaller than the sum of its proper divisors (25387628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22754452 is a wasteful number, since it uses less digits than its factorization.

22754452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 518 counting only the distinct ones).

The product of its digits is 22400, while the sum is 31.

The square root of 22754452 is about 4770.1626806640. The cubic root of 22754452 is about 283.3710375045.

The spelling of 22754452 in words is "twenty-two million, seven hundred fifty-four thousand, four hundred fifty-two".