22545048 has 16 divisors (see below), whose sum is σ = 56362680. Its totient is φ = 7515008.

The previous prime is 22545013. The next prime is 22545053. The reversal of 22545048 is 84054522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469665 + ... + 469712.

Almost surely, 2^22545048 is an apocalyptic number.

It is an amenable number.

22545048 is an abundant number, since it is smaller than the sum of its proper divisors (33817632).

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

22545048 is a wasteful number, since it uses less digits than its factorization.

22545048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939386 (or 939382 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 22545048 is about 4748.1625919928. The cubic root of 22545048 is about 282.4990910248.

The spelling of 22545048 in words is "twenty-two million, five hundred forty-five thousand, forty-eight".