22322222112287 has 2 divisors, whose sum is σ = 22322222112288. Its totient is φ = 22322222112286.

The previous prime is 22322222112251. The next prime is 22322222112319. The reversal of 22322222112287 is 78221122222322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22322222112287 - 2¹² = 22322222108191 is a prime.

It is a super-3 number, since 3×22322222112287³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22322222112287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22322222112587) 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, 11161111056143 + 11161111056144.

It is an arithmetic number, because the mean of its divisors is an integer number (11161111056144).

Almost surely, 2^{22322222112287} is an apocalyptic number.

22322222112287 is a deficient number, since it is larger than the sum of its proper divisors (1).

22322222112287 is an equidigital number, since it uses as much as digits as its factorization.

22322222112287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 38.

The spelling of 22322222112287 in words is "twenty-two trillion, three hundred twenty-two billion, two hundred twenty-two million, one hundred twelve thousand, two hundred eighty-seven".