422789195 has 8 divisors (see below), whose sum is σ = 521059344. Its totient is φ = 329089824.

The previous prime is 422789177. The next prime is 422789219. The reversal of 422789195 is 591987224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422789195 - 2¹⁸ = 422527051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142489 + ... + 1142858.

It is an arithmetic number, because the mean of its divisors is an integer number (65132418).

Almost surely, 2^422789195 is an apocalyptic number.

422789195 is a deficient number, since it is larger than the sum of its proper divisors (98270149).

422789195 is a wasteful number, since it uses less digits than its factorization.

422789195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285389.

The product of its digits is 362880, while the sum is 47.

The square root of 422789195 is about 20561.8383176213. The cubic root of 422789195 is about 750.5413543385.

The spelling of 422789195 in words is "four hundred twenty-two million, seven hundred eighty-nine thousand, one hundred ninety-five".