22433432 has 16 divisors (see below), whose sum is σ = 48071760. Its totient is φ = 9614304.

The previous prime is 22433423. The next prime is 22433449. The reversal of 22433432 is 23433422.

It is a junction number, because it is equal to n+sod(n) for n = 22433398 and 22433407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200243 + ... + 200354.

It is an arithmetic number, because the mean of its divisors is an integer number (3004485).

Almost surely, 2^22433432 is an apocalyptic number.

It is an amenable number.

22433432 is an abundant number, since it is smaller than the sum of its proper divisors (25638328).

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

22433432 is a wasteful number, since it uses less digits than its factorization.

22433432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400610 (or 400606 counting only the distinct ones).

The product of its digits is 3456, while the sum is 23.

The square root of 22433432 is about 4736.3944092527. The cubic root of 22433432 is about 282.0321208151.

Adding to 22433432 its reverse (23433422), we get a palindrome (45866854).

The spelling of 22433432 in words is "twenty-two million, four hundred thirty-three thousand, four hundred thirty-two".