22052332 has 12 divisors (see below), whose sum is σ = 40861800. Its totient is φ = 10377536.

The previous prime is 22052321. The next prime is 22052339. The reversal of 22052332 is 23325022.

It is not an unprimeable number, because it can be changed into a prime (22052339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162082 + ... + 162217.

It is an arithmetic number, because the mean of its divisors is an integer number (3405150).

Almost surely, 2^22052332 is an apocalyptic number.

It is an amenable number.

22052332 is a deficient number, since it is larger than the sum of its proper divisors (18809468).

22052332 is a wasteful number, since it uses less digits than its factorization.

22052332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324320 (or 324318 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 22052332 is about 4695.9910562095. The cubic root of 22052332 is about 280.4259333782.

Adding to 22052332 its reverse (23325022), we get a palindrome (45377354).

The spelling of 22052332 in words is "twenty-two million, fifty-two thousand, three hundred thirty-two".