22122044031401 has 2 divisors, whose sum is σ = 22122044031402. Its totient is φ = 22122044031400.

The previous prime is 22122044031371. The next prime is 22122044031413. The reversal of 22122044031401 is 10413044022122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21968897035801 + 153146995600 = 4687099^2 + 391340^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122044031401 - 2³⁸ = 21847166124457 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122044031601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061022015700 + 11061022015701.

It is an arithmetic number, because the mean of its divisors is an integer number (11061022015701).

Almost surely, 2^{22122044031401} is an apocalyptic number.

It is an amenable number.

22122044031401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122044031401 is an equidigital number, since it uses as much as digits as its factorization.

22122044031401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22122044031401 its reverse (10413044022122), we get a palindrome (32535088053523).

The spelling of 22122044031401 in words is "twenty-two trillion, one hundred twenty-two billion, forty-four million, thirty-one thousand, four hundred one".