422450345299 has 4 divisors (see below), whose sum is σ = 424311360264. Its totient is φ = 420589330336.

The previous prime is 422450345279. The next prime is 422450345309. The reversal of 422450345299 is 992543054224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422450345299 - 2³¹ = 420302861651 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422450345209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930507142 + ... + 930507595.

It is an arithmetic number, because the mean of its divisors is an integer number (106077840066).

Almost surely, 2^422450345299 is an apocalyptic number.

422450345299 is a deficient number, since it is larger than the sum of its proper divisors (1861014965).

422450345299 is a wasteful number, since it uses less digits than its factorization.

422450345299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861014964.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 422450345299 in words is "four hundred twenty-two billion, four hundred fifty million, three hundred forty-five thousand, two hundred ninety-nine".