22241132 has 12 divisors (see below), whose sum is σ = 39656736. Its totient is φ = 10910640.

The previous prime is 22241113. The next prime is 22241137. The reversal of 22241132 is 23114222.

It is a self number, because there is not a number n which added to its sum of digits gives 22241132.

It is not an unprimeable number, because it can be changed into a prime (22241137) 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, 52244 + ... + 52667.

It is an arithmetic number, because the mean of its divisors is an integer number (3304728).

Almost surely, 2^22241132 is an apocalyptic number.

It is an amenable number.

22241132 is a deficient number, since it is larger than the sum of its proper divisors (17415604).

22241132 is a wasteful number, since it uses less digits than its factorization.

22241132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104968 (or 104966 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 22241132 is about 4716.0504662270. The cubic root of 22241132 is about 281.2239447797.

Subtracting from 22241132 its sum of digits (17), we obtain a triangular number (22241115 = T₆₆₆₉).

Adding to 22241132 its reverse (23114222), we get a palindrome (45355354).

The spelling of 22241132 in words is "twenty-two million, two hundred forty-one thousand, one hundred thirty-two".