22423044201401 has 2 divisors, whose sum is σ = 22423044201402. Its totient is φ = 22423044201400.

The previous prime is 22423044201317. The next prime is 22423044201449. The reversal of 22423044201401 is 10410244032422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19865731495801 + 2557312705600 = 4457099^2 + 1599160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22423044201401 is a prime.

It is a super-2 number, since 2×22423044201401² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22423044201491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211522100700 + 11211522100701.

It is an arithmetic number, because the mean of its divisors is an integer number (11211522100701).

Almost surely, 2^{22423044201401} is an apocalyptic number.

It is an amenable number.

22423044201401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423044201401 is an equidigital number, since it uses as much as digits as its factorization.

22423044201401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22423044201401 its reverse (10410244032422), we get a palindrome (32833288233823).

The spelling of 22423044201401 in words is "twenty-two trillion, four hundred twenty-three billion, forty-four million, two hundred one thousand, four hundred one".