22122323131001 has 16 divisors (see below), whose sum is σ = 23830480713600. Its totient is φ = 20459661858048.

The previous prime is 22122323130997. The next prime is 22122323131003. The reversal of 22122323131001 is 10013132322122.

It is a cyclic number.

It is not a de Polignac number, because 22122323131001 - 2² = 22122323130997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122323131003) 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, 2121146 + ... + 6981683.

It is an arithmetic number, because the mean of its divisors is an integer number (1489405044600).

Almost surely, 2^{22122323131001} is an apocalyptic number.

It is an amenable number.

22122323131001 is a deficient number, since it is larger than the sum of its proper divisors (1708157582599).

22122323131001 is a wasteful number, since it uses less digits than its factorization.

22122323131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9105328.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22122323131001 its reverse (10013132322122), we get a palindrome (32135455453123).

The spelling of 22122323131001 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred twenty-three million, one hundred thirty-one thousand, one".