22144241132 has 24 divisors (see below), whose sum is σ = 42013482000. Its totient is φ = 10151822016.

The previous prime is 22144241101. The next prime is 22144241153. The reversal of 22144241132 is 23114244122.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1421282 + ... + 1436777.

It is an arithmetic number, because the mean of its divisors is an integer number (1750561750).

Almost surely, 2^22144241132 is an apocalyptic number.

It is an amenable number.

22144241132 is a deficient number, since it is larger than the sum of its proper divisors (19869240868).

22144241132 is a wasteful number, since it uses less digits than its factorization.

22144241132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858225 (or 2858223 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

Adding to 22144241132 its reverse (23114244122), we get a palindrome (45258485254).

The spelling of 22144241132 in words is "twenty-two billion, one hundred forty-four million, two hundred forty-one thousand, one hundred thirty-two".