22852548 has 18 divisors (see below), whose sum is σ = 57766254. Its totient is φ = 7617504.

The previous prime is 22852541. The next prime is 22852553. The reversal of 22852548 is 84525822.

It can be written as a sum of positive squares in only one way, i.e., 21455424 + 1397124 = 4632^2 + 1182^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 634793 = 22852548 / (2 + 2 + 8 + 5 + 2 + 5 + 4 + 8).

It is not an unprimeable number, because it can be changed into a prime (22852541) 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 5 ways as a sum of consecutive naturals, for example, 317361 + ... + 317432.

Almost surely, 2^22852548 is an apocalyptic number.

It is an amenable number.

22852548 is an abundant number, since it is smaller than the sum of its proper divisors (34913706).

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

22852548 is a wasteful number, since it uses less digits than its factorization.

22852548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634803 (or 634798 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 22852548 is about 4780.4338715225. The cubic root of 22852548 is about 283.7776643770. Note that the first 3 decimals are identical.

The spelling of 22852548 in words is "twenty-two million, eight hundred fifty-two thousand, five hundred forty-eight".