22132122 has 16 divisors (see below), whose sum is σ = 44425152. Its totient is φ = 7350560.

The previous prime is 22132091. The next prime is 22132127. The reversal of 22132122 is 22123122.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22132127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4878 + ... + 8249.

It is an arithmetic number, because the mean of its divisors is an integer number (2776572).

Almost surely, 2^22132122 is an apocalyptic number.

22132122 is an abundant number, since it is smaller than the sum of its proper divisors (22293030).

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

22132122 is a wasteful number, since it uses less digits than its factorization.

22132122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413.

The product of its digits is 96, while the sum is 15.

The square root of 22132122 is about 4704.4789297009. The cubic root of 22132122 is about 280.7637397274.

Adding to 22132122 its reverse (22123122), we get a palindrome (44255244).

The spelling of 22132122 in words is "twenty-two million, one hundred thirty-two thousand, one hundred twenty-two".