22503044388373 has 2 divisors, whose sum is σ = 22503044388374. Its totient is φ = 22503044388372.

The previous prime is 22503044388323. The next prime is 22503044388479. The reversal of 22503044388373 is 37388344030522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22355279490769 + 147764897604 = 4728137^2 + 384402^2 .

It is a cyclic number.

It is not a de Polignac number, because 22503044388373 - 2³⁷ = 22365605434901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22503044388373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22503044388323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11251522194186 + 11251522194187.

It is an arithmetic number, because the mean of its divisors is an integer number (11251522194187).

Almost surely, 2^{22503044388373} is an apocalyptic number.

It is an amenable number.

22503044388373 is a deficient number, since it is larger than the sum of its proper divisors (1).

22503044388373 is an equidigital number, since it uses as much as digits as its factorization.

22503044388373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 52.

The spelling of 22503044388373 in words is "twenty-two trillion, five hundred three billion, forty-four million, three hundred eighty-eight thousand, three hundred seventy-three".