22200112731493 has 2 divisors, whose sum is σ = 22200112731494. Its totient is φ = 22200112731492.

The previous prime is 22200112731463. The next prime is 22200112731497. The reversal of 22200112731493 is 39413721100222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21286209235204 + 913903496289 = 4613698^2 + 955983^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200112731493 - 2⁹ = 22200112730981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200112731497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100056365746 + 11100056365747.

It is an arithmetic number, because the mean of its divisors is an integer number (11100056365747).

Almost surely, 2^{22200112731493} is an apocalyptic number.

It is an amenable number.

22200112731493 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200112731493 is an equidigital number, since it uses as much as digits as its factorization.

22200112731493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 22200112731493 in words is "twenty-two trillion, two hundred billion, one hundred twelve million, seven hundred thirty-one thousand, four hundred ninety-three".