33222364 has 24 divisors (see below), whose sum is σ = 66643808. Its totient is φ = 14195520.

The previous prime is 33222353. The next prime is 33222377. The reversal of 33222364 is 46322233.

It is a happy number.

It is a super-2 number, since 2×33222364² = 2207450939496992, which contains 22 as substring.

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, 8854 + ... + 12034.

Almost surely, 2^33222364 is an apocalyptic number.

It is an amenable number.

33222364 is an abundant number, since it is smaller than the sum of its proper divisors (33421444).

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

33222364 is a wasteful number, since it uses less digits than its factorization.

33222364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565 (or 3563 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

The square root of 33222364 is about 5763.8844540813. The cubic root of 33222364 is about 321.4722654487.

Adding to 33222364 its reverse (46322233), we get a palindrome (79544597).

The spelling of 33222364 in words is "thirty-three million, two hundred twenty-two thousand, three hundred sixty-four".