22333332 has 24 divisors (see below), whose sum is σ = 59555776. Its totient is φ = 6380928.

The previous prime is 22333321. The next prime is 22333343. The reversal of 22333332 is 23333322.

It is an interprime number because it is at equal distance from previous prime (22333321) and next prime (22333343).

It is a Harshad number since it is a multiple of its sum of digits (21).

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 = 22333299 and 22333308.

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, 132853 + ... + 133020.

Almost surely, 2^22333332 is an apocalyptic number.

It is an amenable number.

22333332 is an abundant number, since it is smaller than the sum of its proper divisors (37222444).

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

22333332 is a wasteful number, since it uses less digits than its factorization.

22333332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265887 (or 265885 counting only the distinct ones).

The product of its digits is 1944, while the sum is 21.

The square root of 22333332 is about 4725.8154851835. The cubic root of 22333332 is about 281.6120110719.

Adding to 22333332 its reverse (23333322), we get a palindrome (45666654).

It can be divided in two parts, 2233 and 3332, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 22333332 in words is "twenty-two million, three hundred thirty-three thousand, three hundred thirty-two".