22144024340403 has 16 divisors (see below), whose sum is σ = 33868714878720. Its totient is φ = 12606688309536.

The previous prime is 22144024340401. The next prime is 22144024340407. The reversal of 22144024340403 is 30404342044122.

It is not a de Polignac number, because 22144024340403 - 2¹ = 22144024340401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22144024340401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1959989425 + ... + 1960000722.

It is an arithmetic number, because the mean of its divisors is an integer number (2116794679920).

Almost surely, 2^{22144024340403} is an apocalyptic number.

22144024340403 is a deficient number, since it is larger than the sum of its proper divisors (11724690538317).

22144024340403 is a wasteful number, since it uses less digits than its factorization.

22144024340403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919990426.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 22144024340403 its reverse (30404342044122), we get a palindrome (52548366384525).

The spelling of 22144024340403 in words is "twenty-two trillion, one hundred forty-four billion, twenty-four million, three hundred forty thousand, four hundred three".