22548250 has 64 divisors (see below), whose sum is σ = 45826560. Its totient is φ = 8280000.

The previous prime is 22548241. The next prime is 22548263. The reversal of 22548250 is 5284522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223200 + ... + 223300.

It is an arithmetic number, because the mean of its divisors is an integer number (716040).

Almost surely, 2^22548250 is an apocalyptic number.

22548250 is an abundant number, since it is smaller than the sum of its proper divisors (23278310).

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

22548250 is a wasteful number, since it uses less digits than its factorization.

22548250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 22548250 is about 4748.4997630831. The cubic root of 22548250 is about 282.5124645347.

The spelling of 22548250 in words is "twenty-two million, five hundred forty-eight thousand, two hundred fifty".