22524042 has 32 divisors (see below), whose sum is σ = 47093760. Its totient is φ = 7173360.

The previous prime is 22524037. The next prime is 22524043. The reversal of 22524042 is 24042522.

It is not an unprimeable number, because it can be changed into a prime (22524043) 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, 14709 + ... + 16167.

It is an arithmetic number, because the mean of its divisors is an integer number (1471680).

Almost surely, 2^22524042 is an apocalyptic number.

22524042 is an abundant number, since it is smaller than the sum of its proper divisors (24569718).

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

22524042 is a wasteful number, since it uses less digits than its factorization.

22524042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 22524042 is about 4745.9500629484. The cubic root of 22524042 is about 282.4113257073.

Adding to 22524042 its reverse (24042522), we get a palindrome (46566564).

The spelling of 22524042 in words is "twenty-two million, five hundred twenty-four thousand, forty-two".