22434424 has 32 divisors (see below), whose sum is σ = 44770320. Its totient is φ = 10502656.

The previous prime is 22434413. The next prime is 22434431. The reversal of 22434424 is 42443422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39567 + ... + 40129.

Almost surely, 2^22434424 is an apocalyptic number.

It is an amenable number.

22434424 is a deficient number, since it is larger than the sum of its proper divisors (22335896).

22434424 is a wasteful number, since it uses less digits than its factorization.

22434424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 875 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 22434424 is about 4736.4991291037. The cubic root of 22434424 is about 282.0362778807.

Adding to 22434424 its reverse (42443422), we get a palindrome (64877846).

The spelling of 22434424 in words is "twenty-two million, four hundred thirty-four thousand, four hundred twenty-four".