22144112303402 has 16 divisors (see below), whose sum is σ = 33761119653024. Its totient is φ = 10890410310000.

The previous prime is 22144112303393. The next prime is 22144112303407. The reversal of 22144112303402 is 20430321144122.

It is not an unprimeable number, because it can be changed into a prime (22144112303407) by changing a digit.

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, 8985377 + ... + 11181467.

It is an arithmetic number, because the mean of its divisors is an integer number (2110069978314).

Almost surely, 2^{22144112303402} is an apocalyptic number.

22144112303402 is a deficient number, since it is larger than the sum of its proper divisors (11617007349622).

22144112303402 is a wasteful number, since it uses less digits than its factorization.

22144112303402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278805.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22144112303402 its reverse (20430321144122), we get a palindrome (42574433447524).

The spelling of 22144112303402 in words is "twenty-two trillion, one hundred forty-four billion, one hundred twelve million, three hundred three thousand, four hundred two".