22140401132344 has 32 divisors (see below), whose sum is σ = 45385421059440. Its totient is φ = 10041988268800.

The previous prime is 22140401132303. The next prime is 22140401132351. The reversal of 22140401132344 is 44323110404122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272839549 + ... + 272920684.

Almost surely, 2^{22140401132344} is an apocalyptic number.

It is an amenable number.

22140401132344 is an abundant number, since it is smaller than the sum of its proper divisors (23245019927096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22140401132344 is a wasteful number, since it uses less digits than its factorization.

22140401132344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545760711 (or 545760707 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 22140401132344 its reverse (44323110404122), we get a palindrome (66463511536466).

The spelling of 22140401132344 in words is "twenty-two trillion, one hundred forty billion, four hundred one million, one hundred thirty-two thousand, three hundred forty-four".