22532542 has 4 divisors (see below), whose sum is σ = 33798816. Its totient is φ = 11266270.

The previous prime is 22532533. The next prime is 22532561. The reversal of 22532542 is 24523522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5633134 + ... + 5633137.

It is an arithmetic number, because the mean of its divisors is an integer number (8449704).

Almost surely, 2^22532542 is an apocalyptic number.

22532542 is a deficient number, since it is larger than the sum of its proper divisors (11266274).

22532542 is a wasteful number, since it uses less digits than its factorization.

22532542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11266273.

The product of its digits is 4800, while the sum is 25.

The square root of 22532542 is about 4746.8454788417. The cubic root of 22532542 is about 282.4468461876.

The spelling of 22532542 in words is "twenty-two million, five hundred thirty-two thousand, five hundred forty-two".