422970244243 has 2 divisors, whose sum is σ = 422970244244. Its totient is φ = 422970244242.

The previous prime is 422970244199. The next prime is 422970244267. The reversal of 422970244243 is 342442079224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422970244243 - 2²⁹ = 422433373331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422970244243.

It is not a weakly prime, because it can be changed into another prime (422970044243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211485122121 + 211485122122.

It is an arithmetic number, because the mean of its divisors is an integer number (211485122122).

Almost surely, 2^422970244243 is an apocalyptic number.

422970244243 is a deficient number, since it is larger than the sum of its proper divisors (1).

422970244243 is an equidigital number, since it uses as much as digits as its factorization.

422970244243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 422970244243 in words is "four hundred twenty-two billion, nine hundred seventy million, two hundred forty-four thousand, two hundred forty-three".