22353387358273 has 2 divisors, whose sum is σ = 22353387358274. Its totient is φ = 22353387358272.

The previous prime is 22353387358229. The next prime is 22353387358277. The reversal of 22353387358273 is 37285378335322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13563656654769 + 8789730703504 = 3682887^2 + 2964748^2 .

It is a cyclic number.

It is not a de Polignac number, because 22353387358273 - 2⁹ = 22353387357761 is a prime.

It is not a weakly prime, because it can be changed into another prime (22353387358277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11176693679136 + 11176693679137.

It is an arithmetic number, because the mean of its divisors is an integer number (11176693679137).

Almost surely, 2^{22353387358273} is an apocalyptic number.

It is an amenable number.

22353387358273 is a deficient number, since it is larger than the sum of its proper divisors (1).

22353387358273 is an equidigital number, since it uses as much as digits as its factorization.

22353387358273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 152409600, while the sum is 61.

The spelling of 22353387358273 in words is "twenty-two trillion, three hundred fifty-three billion, three hundred eighty-seven million, three hundred fifty-eight thousand, two hundred seventy-three".