422344102247 has 2 divisors, whose sum is σ = 422344102248. Its totient is φ = 422344102246.

The previous prime is 422344102237. The next prime is 422344102273. The reversal of 422344102247 is 742201443224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422344102247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422344102237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211172051123 + 211172051124.

It is an arithmetic number, because the mean of its divisors is an integer number (211172051124).

Almost surely, 2^422344102247 is an apocalyptic number.

422344102247 is a deficient number, since it is larger than the sum of its proper divisors (1).

422344102247 is an equidigital number, since it uses as much as digits as its factorization.

422344102247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 35.

The spelling of 422344102247 in words is "four hundred twenty-two billion, three hundred forty-four million, one hundred two thousand, two hundred forty-seven".