422133318 has 24 divisors (see below), whose sum is σ = 930126600. Its totient is φ = 138325824.

The previous prime is 422133311. The next prime is 422133337. The reversal of 422133318 is 813331224.

It is a junction number, because it is equal to n+sod(n) for n = 422133291 and 422133300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422133311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197683 + ... + 199806.

It is an arithmetic number, because the mean of its divisors is an integer number (38755275).

Almost surely, 2^422133318 is an apocalyptic number.

422133318 is an abundant number, since it is smaller than the sum of its proper divisors (507993282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422133318 is a wasteful number, since it uses less digits than its factorization.

422133318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397556 (or 397553 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 422133318 is about 20545.8832372814. The cubic root of 422133318 is about 750.1530461004.

The spelling of 422133318 in words is "four hundred twenty-two million, one hundred thirty-three thousand, three hundred eighteen".