22352332 has 6 divisors (see below), whose sum is σ = 39116588. Its totient is φ = 11176164.

The previous prime is 22352321. The next prime is 22352347. The reversal of 22352332 is 23325322.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2794038 + ... + 2794045.

Almost surely, 2^22352332 is an apocalyptic number.

It is an amenable number.

22352332 is a deficient number, since it is larger than the sum of its proper divisors (16764256).

22352332 is a wasteful number, since it uses less digits than its factorization.

22352332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588087 (or 5588085 counting only the distinct ones).

The product of its digits is 2160, while the sum is 22.

The square root of 22352332 is about 4727.8252928804. The cubic root of 22352332 is about 281.6918485630.

Adding to 22352332 its reverse (23325322), we get a palindrome (45677654).

The spelling of 22352332 in words is "twenty-two million, three hundred fifty-two thousand, three hundred thirty-two".