22132075 has 48 divisors (see below), whose sum is σ = 33480000. Its totient is φ = 14488320.

The previous prime is 22132073. The next prime is 22132091. The reversal of 22132075 is 57023122.

It is not a de Polignac number, because 22132075 - 2¹ = 22132073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22132073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248631 + ... + 248719.

It is an arithmetic number, because the mean of its divisors is an integer number (697500).

Almost surely, 2^22132075 is an apocalyptic number.

22132075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22132075 is a deficient number, since it is larger than the sum of its proper divisors (11347925).

22132075 is an equidigital number, since it uses as much as digits as its factorization.

22132075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 22132075 is about 4704.4739344586. The cubic root of 22132075 is about 280.7635409830.

Adding to 22132075 its reverse (57023122), we get a palindrome (79155197).

The spelling of 22132075 in words is "twenty-two million, one hundred thirty-two thousand, seventy-five".