22541144432 has 10 divisors (see below), whose sum is σ = 43673467368. Its totient is φ = 11270572208.

The previous prime is 22541144419. The next prime is 22541144449. The reversal of 22541144432 is 23444114522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704410748 + ... + 704410779.

Almost surely, 2^22541144432 is an apocalyptic number.

It is an amenable number.

22541144432 is a deficient number, since it is larger than the sum of its proper divisors (21132322936).

22541144432 is a wasteful number, since it uses less digits than its factorization.

22541144432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408821535 (or 1408821529 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

Adding to 22541144432 its reverse (23444114522), we get a palindrome (45985258954).

The spelling of 22541144432 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-four thousand, four hundred thirty-two".