22524234 has 24 divisors (see below), whose sum is σ = 47548800. Its totient is φ = 7112232.

The previous prime is 22524193. The next prime is 22524239. The reversal of 22524234 is 43242522.

It is a happy number.

It is a super-2 number, since 2×22524234² = 1014682234573512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22524239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3034 + ... + 7365.

It is an arithmetic number, because the mean of its divisors is an integer number (1981200).

Almost surely, 2^22524234 is an apocalyptic number.

22524234 is an abundant number, since it is smaller than the sum of its proper divisors (25024566).

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

22524234 is a wasteful number, since it uses less digits than its factorization.

22524234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442 (or 10423 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 22524234 is about 4745.9702906782. The cubic root of 22524234 is about 282.4121281509.

Adding to 22524234 its reverse (43242522), we get a palindrome (65766756).

The spelling of 22524234 in words is "twenty-two million, five hundred twenty-four thousand, two hundred thirty-four".