22400113544 has 32 divisors (see below), whose sum is σ = 42349305600. Its totient is φ = 11107145280.

The previous prime is 22400113543. The next prime is 22400113559. The reversal of 22400113544 is 44531100422.

It is not an unprimeable number, because it can be changed into a prime (22400113543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1035689 + ... + 1057095.

It is an arithmetic number, because the mean of its divisors is an integer number (1323415800).

Almost surely, 2^22400113544 is an apocalyptic number.

It is an amenable number.

22400113544 is a deficient number, since it is larger than the sum of its proper divisors (19949192056).

22400113544 is a wasteful number, since it uses less digits than its factorization.

22400113544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22493 (or 22489 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 22400113544 its reverse (44531100422), we get a palindrome (66931213966).

The spelling of 22400113544 in words is "twenty-two billion, four hundred million, one hundred thirteen thousand, five hundred forty-four".