422198 has 16 divisors (see below), whose sum is σ = 738720. Its totient is φ = 177216.

The previous prime is 422183. The next prime is 422203. The reversal of 422198 is 891224.

422198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 458 + ... + 1026.

It is an arithmetic number, because the mean of its divisors is an integer number (46170).

2⁴²²¹⁹⁸ is an apocalyptic number.

422198 is a deficient number, since it is larger than the sum of its proper divisors (316522).

422198 is a wasteful number, since it uses less digits than its factorization.

422198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its digits is 1152, while the sum is 26.

The square root of 422198 is about 649.7676507799. The cubic root of 422198 is about 75.0191358579.

Adding to 422198 its sum of digits (26), we get a palindrome (422224).

The spelling of 422198 in words is "four hundred twenty-two thousand, one hundred ninety-eight".