22852544 has 84 divisors (see below), whose sum is σ = 53916072. Its totient is φ = 9546240.

The previous prime is 22852541. The next prime is 22852553. The reversal of 22852544 is 44525822.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 22852544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22852541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100559 + ... + 100785.

It is an arithmetic number, because the mean of its divisors is an integer number (641858).

Almost surely, 2^22852544 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 22852544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26958036).

22852544 is an abundant number, since it is smaller than the sum of its proper divisors (31063528).

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

22852544 is a wasteful number, since it uses less digits than its factorization.

22852544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 253 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 22852544 is about 4780.4334531505. The cubic root of 22852544 is about 283.7776478199. Note that the first 3 decimals are identical.

The spelling of 22852544 in words is "twenty-two million, eight hundred fifty-two thousand, five hundred forty-four".