22144202032 has 20 divisors (see below), whose sum is σ = 42907533256. Its totient is φ = 11071290240.

The previous prime is 22144202027. The next prime is 22144202089. The reversal of 22144202032 is 23020244122.

It is a junction number, because it is equal to n+sod(n) for n = 22144201994 and 22144202012.

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, 217732 + ... + 302812.

Almost surely, 2^22144202032 is an apocalyptic number.

It is an amenable number.

22144202032 is a deficient number, since it is larger than the sum of its proper divisors (20763331224).

22144202032 is a wasteful number, since it uses less digits than its factorization.

22144202032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101356 (or 101350 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22144202032 its reverse (23020244122), we get a palindrome (45164446154).

The spelling of 22144202032 in words is "twenty-two billion, one hundred forty-four million, two hundred two thousand, thirty-two".