22132938 has 16 divisors (see below), whose sum is σ = 44705376. Its totient is φ = 7304400.

The previous prime is 22132931. The next prime is 22132961. The reversal of 22132938 is 83923122.

It is a happy number.

It is a super-3 number, since 3×22132938³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22132931) 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, 17656 + ... + 18867.

It is an arithmetic number, because the mean of its divisors is an integer number (2794086).

Almost surely, 2^22132938 is an apocalyptic number.

22132938 is an abundant number, since it is smaller than the sum of its proper divisors (22572438).

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

22132938 is a wasteful number, since it uses less digits than its factorization.

22132938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36629.

The product of its digits is 5184, while the sum is 30.

The square root of 22132938 is about 4704.5656547656. The cubic root of 22132938 is about 280.7671902234.

It can be divided in two parts, 2213 and 2938, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 22132938 in words is "twenty-two million, one hundred thirty-two thousand, nine hundred thirty-eight".