22144241321432 has 16 divisors (see below), whose sum is σ = 41520631471800. Its totient is φ = 11072072928960.

The previous prime is 22144241321429. The next prime is 22144241321491. The reversal of 22144241321432 is 23412314244122.

It is a junction number, because it is equal to n+sod(n) for n = 22144241321392 and 22144241321401.

It is a congruent number.

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, 3954869 + ... + 7741412.

Almost surely, 2^{22144241321432} is an apocalyptic number.

It is an amenable number.

22144241321432 is a deficient number, since it is larger than the sum of its proper divisors (19376390150368).

22144241321432 is a wasteful number, since it uses less digits than its factorization.

22144241321432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11932946 (or 11932942 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

Adding to 22144241321432 its reverse (23412314244122), we get a palindrome (45556555565554).

The spelling of 22144241321432 in words is "twenty-two trillion, one hundred forty-four billion, two hundred forty-one million, three hundred twenty-one thousand, four hundred thirty-two".