22055132 has 24 divisors (see below), whose sum is σ = 42239232. Its totient is φ = 9993200.

The previous prime is 22055113. The next prime is 22055149. The reversal of 22055132 is 23155022.

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, 18383 + ... + 19545.

It is an arithmetic number, because the mean of its divisors is an integer number (1759968).

Almost surely, 2^22055132 is an apocalyptic number.

22055132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22055132 is a deficient number, since it is larger than the sum of its proper divisors (20184100).

22055132 is a wasteful number, since it uses less digits than its factorization.

22055132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22055132 is about 4696.2891733793. The cubic root of 22055132 is about 280.4378015015.

It can be divided in two parts, 2205 and 5132, that added together give a palindrome (7337).

The spelling of 22055132 in words is "twenty-two million, fifty-five thousand, one hundred thirty-two".