22032332 has 24 divisors (see below), whose sum is σ = 44368800. Its totient is φ = 9377280.

The previous prime is 22032313. The next prime is 22032337. The reversal of 22032332 is 23323022.

It is a self number, because there is not a number n which added to its sum of digits gives 22032332.

It is not an unprimeable number, because it can be changed into a prime (22032337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532 + ... + 6812.

It is an arithmetic number, because the mean of its divisors is an integer number (1848700).

Almost surely, 2^22032332 is an apocalyptic number.

It is an amenable number.

22032332 is an abundant number, since it is smaller than the sum of its proper divisors (22336468).

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

22032332 is a wasteful number, since it uses less digits than its factorization.

22032332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441 (or 5439 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 22032332 is about 4693.8610972205. The cubic root of 22032332 is about 280.3411318398.

Adding to 22032332 its reverse (23323022), we get a palindrome (45355354).

The spelling of 22032332 in words is "twenty-two million, thirty-two thousand, three hundred thirty-two".