22552032 has 24 divisors (see below), whose sum is σ = 59199336. Its totient is φ = 7517312.

The previous prime is 22551961. The next prime is 22552037. The reversal of 22552032 is 23025522.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22552037) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 117363 + ... + 117554.

It is an arithmetic number, because the mean of its divisors is an integer number (2466639).

Almost surely, 2^22552032 is an apocalyptic number.

It is an amenable number.

22552032 is an abundant number, since it is smaller than the sum of its proper divisors (36647304).

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

22552032 is a wasteful number, since it uses less digits than its factorization.

22552032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234930 (or 234922 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 22552032 is about 4748.8979774259. The cubic root of 22552032 is about 282.5282588485.

Adding to 22552032 its reverse (23025522), we get a palindrome (45577554).

The spelling of 22552032 in words is "twenty-two million, five hundred fifty-two thousand, thirty-two".