22224140132 has 12 divisors (see below), whose sum is σ = 39943387260. Its totient is φ = 10811743776.

The previous prime is 22224140129. The next prime is 22224140161. The reversal of 22224140132 is 23104142222.

It can be written as a sum of positive squares in 2 ways, for example, as 12473762596 + 9750377536 = 111686^2 + 98744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22224140098 and 22224140107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75081407 + ... + 75081702.

It is an arithmetic number, because the mean of its divisors is an integer number (3328615605).

Almost surely, 2^22224140132 is an apocalyptic number.

It is an amenable number.

22224140132 is a deficient number, since it is larger than the sum of its proper divisors (17719247128).

22224140132 is a wasteful number, since it uses less digits than its factorization.

22224140132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150163150 (or 150163148 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22224140132 its reverse (23104142222), we get a palindrome (45328282354).

The spelling of 22224140132 in words is "twenty-two billion, two hundred twenty-four million, one hundred forty thousand, one hundred thirty-two".