22944596978873 has 2 divisors, whose sum is σ = 22944596978874. Its totient is φ = 22944596978872.

The previous prime is 22944596978861. The next prime is 22944596978881. The reversal of 22944596978873 is 37887969544922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14849593269289 + 8095003709584 = 3853517^2 + 2845172^2 .

It is a cyclic number.

It is not a de Polignac number, because 22944596978873 - 2¹⁸ = 22944596716729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22944596978791 and 22944596978800.

It is not a weakly prime, because it can be changed into another prime (22944596978273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11472298489436 + 11472298489437.

It is an arithmetic number, because the mean of its divisors is an integer number (11472298489437).

Almost surely, 2^{22944596978873} is an apocalyptic number.

It is an amenable number.

22944596978873 is a deficient number, since it is larger than the sum of its proper divisors (1).

22944596978873 is an equidigital number, since it uses as much as digits as its factorization.

22944596978873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13168189440, while the sum is 83.

The spelling of 22944596978873 in words is "twenty-two trillion, nine hundred forty-four billion, five hundred ninety-six million, nine hundred seventy-eight thousand, eight hundred seventy-three".