22233432 has 32 divisors (see below), whose sum is σ = 59860080. Its totient is φ = 6840960.

The previous prime is 22233427. The next prime is 22233443. The reversal of 22233432 is 23433222.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22233399 and 22233408.

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, 35319 + ... + 35942.

Almost surely, 2^22233432 is an apocalyptic number.

It is an amenable number.

22233432 is an abundant number, since it is smaller than the sum of its proper divisors (37626648).

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

22233432 is a wasteful number, since it uses less digits than its factorization.

22233432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71283 (or 71279 counting only the distinct ones).

The product of its digits is 1728, while the sum is 21.

The square root of 22233432 is about 4715.2340344886. The cubic root of 22233432 is about 281.1914872843.

Adding to 22233432 its reverse (23433222), we get a palindrome (45666654).

The spelling of 22233432 in words is "twenty-two million, two hundred thirty-three thousand, four hundred thirty-two".