22434142132 has 24 divisors (see below), whose sum is σ = 42379344000. Its totient is φ = 10359392736.

The previous prime is 22434142111. The next prime is 22434142147. The reversal of 22434142132 is 23124143422.

It is a self number, because there is not a number n which added to its sum of digits gives 22434142132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4201632 + ... + 4206967.

It is an arithmetic number, because the mean of its divisors is an integer number (1765806000).

Almost surely, 2^22434142132 is an apocalyptic number.

It is an amenable number.

22434142132 is a deficient number, since it is larger than the sum of its proper divisors (19945201868).

22434142132 is a wasteful number, since it uses less digits than its factorization.

22434142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8408655 (or 8408653 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 22434142132 its reverse (23124143422), we get a palindrome (45558285554).

The spelling of 22434142132 in words is "twenty-two billion, four hundred thirty-four million, one hundred forty-two thousand, one hundred thirty-two".