22423034023121 has 16 divisors (see below), whose sum is σ = 22808381706000. Its totient is φ = 22041315820800.

The previous prime is 22423034023081. The next prime is 22423034023199. The reversal of 22423034023121 is 12132043032422.

It can be written as a sum of positive squares in 8 ways, for example, as 191441251600 + 22231592771521 = 437540^2 + 4715039^2 .

It is a cyclic number.

It is not a de Polignac number, because 22423034023121 - 2²² = 22423029828817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22423034022121) 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, 12493031 + ... + 14174691.

It is an arithmetic number, because the mean of its divisors is an integer number (1425523856625).

Almost surely, 2^{22423034023121} is an apocalyptic number.

It is an amenable number.

22423034023121 is a deficient number, since it is larger than the sum of its proper divisors (385347682879).

22423034023121 is a wasteful number, since it uses less digits than its factorization.

22423034023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682740.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22423034023121 its reverse (12132043032422), we get a palindrome (34555077055543).

The spelling of 22423034023121 in words is "twenty-two trillion, four hundred twenty-three billion, thirty-four million, twenty-three thousand, one hundred twenty-one".