422088838 has 16 divisors (see below), whose sum is σ = 666861120. Its totient is φ = 199815336.

The previous prime is 422088769. The next prime is 422088899. The reversal of 422088838 is 838880224.

It is a junction number, because it is equal to n+sod(n) for n = 422088794 and 422088803.

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, 106081 + ... + 109987.

It is an arithmetic number, because the mean of its divisors is an integer number (41678820).

Almost surely, 2^422088838 is an apocalyptic number.

422088838 is a deficient number, since it is larger than the sum of its proper divisors (244772282).

422088838 is a wasteful number, since it uses less digits than its factorization.

422088838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771.

The product of its (nonzero) digits is 196608, while the sum is 43.

The square root of 422088838 is about 20544.8007534753. The cubic root of 422088838 is about 750.1266974106.

The spelling of 422088838 in words is "four hundred twenty-two million, eighty-eight thousand, eight hundred thirty-eight".