422198338 has 8 divisors (see below), whose sum is σ = 648025488. Its totient is φ = 206189844.

The previous prime is 422198333. The next prime is 422198363. The reversal of 422198338 is 833891224.

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

It is a self number, because there is not a number n which added to its sum of digits gives 422198338.

It is not an unprimeable number, because it can be changed into a prime (422198333) 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, 2454556 + ... + 2454727.

It is an arithmetic number, because the mean of its divisors is an integer number (81003186).

Almost surely, 2^422198338 is an apocalyptic number.

422198338 is a deficient number, since it is larger than the sum of its proper divisors (225827150).

422198338 is a wasteful number, since it uses less digits than its factorization.

422198338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909328.

The product of its digits is 82944, while the sum is 40.

The square root of 422198338 is about 20547.4654884733. The cubic root of 422198338 is about 750.1915587732.

The spelling of 422198338 in words is "four hundred twenty-two million, one hundred ninety-eight thousand, three hundred thirty-eight".