22532750 has 32 divisors (see below), whose sum is σ = 42490656. Its totient is φ = 8947200.

The previous prime is 22532717. The next prime is 22532759. The reversal of 22532750 is 5723522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22532759) 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, 48017 + ... + 48483.

It is an arithmetic number, because the mean of its divisors is an integer number (1327833).

Almost surely, 2^22532750 is an apocalyptic number.

22532750 is a deficient number, since it is larger than the sum of its proper divisors (19957906).

22532750 is a wasteful number, since it uses less digits than its factorization.

22532750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 22532750 is about 4746.8673880782. The cubic root of 22532750 is about 282.4477152827.

The spelling of 22532750 in words is "twenty-two million, five hundred thirty-two thousand, seven hundred fifty".