22440413432 has 16 divisors (see below), whose sum is σ = 42116287200. Its totient is φ = 11209403520.

The previous prime is 22440413417. The next prime is 22440413447. The reversal of 22440413432 is 23431404422.

It is an interprime number because it is at equal distance from previous prime (22440413417) and next prime (22440413447).

It is a junction number, because it is equal to n+sod(n) for n = 22440413395 and 22440413404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341569 + ... + 1358192.

It is an arithmetic number, because the mean of its divisors is an integer number (2632267950).

Almost surely, 2^22440413432 is an apocalyptic number.

It is an amenable number.

22440413432 is a deficient number, since it is larger than the sum of its proper divisors (19675873768).

22440413432 is a wasteful number, since it uses less digits than its factorization.

22440413432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700806 (or 2700802 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22440413432 its reverse (23431404422), we get a palindrome (45871817854).

The spelling of 22440413432 in words is "twenty-two billion, four hundred forty million, four hundred thirteen thousand, four hundred thirty-two".