222442424287 has 2 divisors, whose sum is σ = 222442424288. Its totient is φ = 222442424286.

The previous prime is 222442424249. The next prime is 222442424339. The reversal of 222442424287 is 782424244222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222442424287 - 2¹⁵ = 222442391519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222442428287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111221212143 + 111221212144.

It is an arithmetic number, because the mean of its divisors is an integer number (111221212144).

Almost surely, 2^222442424287 is an apocalyptic number.

222442424287 is a deficient number, since it is larger than the sum of its proper divisors (1).

222442424287 is an equidigital number, since it uses as much as digits as its factorization.

222442424287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 917504, while the sum is 43.

The spelling of 222442424287 in words is "two hundred twenty-two billion, four hundred forty-two million, four hundred twenty-four thousand, two hundred eighty-seven".