2261226567373 has 2 divisors, whose sum is σ = 2261226567374. Its totient is φ = 2261226567372.

The previous prime is 2261226567337. The next prime is 2261226567403. The reversal of 2261226567373 is 3737656221622.

Together with previous prime (2261226567337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2235497444964 + 25729122409 = 1495158^2 + 160403^2 .

It is a cyclic number.

It is not a de Polignac number, because 2261226567373 - 2²⁵ = 2261193012941 is a prime.

It is a super-2 number, since 2×2261226567373² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2261226567373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2261226567773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130613283686 + 1130613283687.

It is an arithmetic number, because the mean of its divisors is an integer number (1130613283687).

Almost surely, 2^{2261226567373} is an apocalyptic number.

It is an amenable number.

2261226567373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261226567373 is an equidigital number, since it uses as much as digits as its factorization.

2261226567373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 52.

The spelling of 2261226567373 in words is "two trillion, two hundred sixty-one billion, two hundred twenty-six million, five hundred sixty-seven thousand, three hundred seventy-three".