422869338 has 24 divisors (see below), whose sum is σ = 916625268. Its totient is φ = 140893632.

The previous prime is 422869333. The next prime is 422869409. The reversal of 422869338 is 833968224.

It can be written as a sum of positive squares in 2 ways, for example, as 365306769 + 57562569 = 19113^2 + 7587^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422869293 and 422869302.

It is not an unprimeable number, because it can be changed into a prime (422869333) 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, 55020 + ... + 62232.

Almost surely, 2^422869338 is an apocalyptic number.

422869338 is an abundant number, since it is smaller than the sum of its proper divisors (493755930).

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

422869338 is a wasteful number, since it uses less digits than its factorization.

422869338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478 (or 10475 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 422869338 is about 20563.7870539451. The cubic root of 422869338 is about 750.5887750044.

The spelling of 422869338 in words is "four hundred twenty-two million, eight hundred sixty-nine thousand, three hundred thirty-eight".