22144505322413 has 16 divisors (see below), whose sum is σ = 24072271117440. Its totient is φ = 20299231281600.

The previous prime is 22144505322383. The next prime is 22144505322481. The reversal of 22144505322413 is 31422350544122.

It is a cyclic number.

It is not a de Polignac number, because 22144505322413 - 2⁸ = 22144505322157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144505324413) 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, 86889353 + ... + 87143838.

It is an arithmetic number, because the mean of its divisors is an integer number (1504516944840).

Almost surely, 2^{22144505322413} is an apocalyptic number.

It is an amenable number.

22144505322413 is a deficient number, since it is larger than the sum of its proper divisors (1927765795027).

22144505322413 is a wasteful number, since it uses less digits than its factorization.

22144505322413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174033428.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 22144505322413 its reverse (31422350544122), we get a palindrome (53566855866535).

The spelling of 22144505322413 in words is "twenty-two trillion, one hundred forty-four billion, five hundred five million, three hundred twenty-two thousand, four hundred thirteen".