22726404142321 has 16 divisors (see below), whose sum is σ = 26358493357440. Its totient is φ = 19389220913920.

The previous prime is 22726404142289. The next prime is 22726404142327. The reversal of 22726404142321 is 12324140462722.

It is not a de Polignac number, because 22726404142321 - 2⁵ = 22726404142289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22726404142327) 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, 847417576 + ... + 847444393.

It is an arithmetic number, because the mean of its divisors is an integer number (1647405834840).

Almost surely, 2^{22726404142321} is an apocalyptic number.

It is an amenable number.

22726404142321 is a deficient number, since it is larger than the sum of its proper divisors (3632089215119).

22726404142321 is a wasteful number, since it uses less digits than its factorization.

22726404142321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694862056.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 22726404142321 in words is "twenty-two trillion, seven hundred twenty-six billion, four hundred four million, one hundred forty-two thousand, three hundred twenty-one".