422301791 has 4 divisors (see below), whose sum is σ = 423651312. Its totient is φ = 420952272.

The previous prime is 422301787. The next prime is 422301829. The reversal of 422301791 is 197103224.

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 422301791 - 2² = 422301787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422301731) 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, 674291 + ... + 674916.

It is an arithmetic number, because the mean of its divisors is an integer number (105912828).

Almost surely, 2^422301791 is an apocalyptic number.

422301791 is a deficient number, since it is larger than the sum of its proper divisors (1349521).

422301791 is a wasteful number, since it uses less digits than its factorization.

422301791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349520.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 422301791 is about 20549.9827493845. The cubic root of 422301791 is about 750.2528279463.

The spelling of 422301791 in words is "four hundred twenty-two million, three hundred one thousand, seven hundred ninety-one".