422005020347 has 2 divisors, whose sum is σ = 422005020348. Its totient is φ = 422005020346.

The previous prime is 422005020343. The next prime is 422005020377. The reversal of 422005020347 is 743020500224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422005020347 - 2² = 422005020343 is a prime.

It is not a weakly prime, because it can be changed into another prime (422005020343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211002510173 + 211002510174.

It is an arithmetic number, because the mean of its divisors is an integer number (211002510174).

Almost surely, 2^422005020347 is an apocalyptic number.

422005020347 is a deficient number, since it is larger than the sum of its proper divisors (1).

422005020347 is an equidigital number, since it uses as much as digits as its factorization.

422005020347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 29.

The spelling of 422005020347 in words is "four hundred twenty-two billion, five million, twenty thousand, three hundred forty-seven".