22132937 has 4 divisors (see below), whose sum is σ = 22204416. Its totient is φ = 22061460.

The previous prime is 22132931. The next prime is 22132961. The reversal of 22132937 is 73923122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22132937 - 2⁴ = 22132921 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 35273 + ... + 35894.

It is an arithmetic number, because the mean of its divisors is an integer number (5551104).

Almost surely, 2^22132937 is an apocalyptic number.

It is an amenable number.

22132937 is a deficient number, since it is larger than the sum of its proper divisors (71479).

22132937 is an equidigital number, since it uses as much as digits as its factorization.

22132937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71478.

The product of its digits is 4536, while the sum is 29.

The square root of 22132937 is about 4704.5655484859. The cubic root of 22132937 is about 280.7671859949.

The spelling of 22132937 in words is "twenty-two million, one hundred thirty-two thousand, nine hundred thirty-seven".