22445100440023 has 2 divisors, whose sum is σ = 22445100440024. Its totient is φ = 22445100440022.

The previous prime is 22445100439823. The next prime is 22445100440159. The reversal of 22445100440023 is 32004400154422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22445100440023 - 2¹⁷ = 22445100308951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22445100440923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222550220011 + 11222550220012.

It is an arithmetic number, because the mean of its divisors is an integer number (11222550220012).

Almost surely, 2^{22445100440023} is an apocalyptic number.

22445100440023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22445100440023 is an equidigital number, since it uses as much as digits as its factorization.

22445100440023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 22445100440023 its reverse (32004400154422), we get a palindrome (54449500594445).

The spelling of 22445100440023 in words is "twenty-two trillion, four hundred forty-five billion, one hundred million, four hundred forty thousand, twenty-three".