22315273776377 has 2 divisors, whose sum is σ = 22315273776378. Its totient is φ = 22315273776376.

The previous prime is 22315273776343. The next prime is 22315273776451. The reversal of 22315273776377 is 77367737251322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14592010362601 + 7723263413776 = 3819949^2 + 2779076^2 .

It is a cyclic number.

It is not a de Polignac number, because 22315273776377 - 2⁸ = 22315273776121 is a prime.

It is a super-3 number, since 3×22315273776377³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (22315273776317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11157636888188 + 11157636888189.

It is an arithmetic number, because the mean of its divisors is an integer number (11157636888189).

Almost surely, 2^{22315273776377} is an apocalyptic number.

It is an amenable number.

22315273776377 is a deficient number, since it is larger than the sum of its proper divisors (1).

22315273776377 is an equidigital number, since it uses as much as digits as its factorization.

22315273776377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108909360, while the sum is 62.

The spelling of 22315273776377 in words is "twenty-two trillion, three hundred fifteen billion, two hundred seventy-three million, seven hundred seventy-six thousand, three hundred seventy-seven".