422083431 has 24 divisors (see below), whose sum is σ = 760116864. Its totient is φ = 219263760.

The previous prime is 422083379. The next prime is 422083439. The reversal of 422083431 is 134380224.

422083431 is a `hidden beast` number, since 4 + 220 + 8 + 3 + 431 = 666.

It is not a de Polignac number, because 422083431 - 2⁶ = 422083367 is a prime.

It is a super-2 number, since 2×422083431² = 356308845449463522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422083395 and 422083404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422083439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303841 + ... + 305226.

It is an arithmetic number, because the mean of its divisors is an integer number (31671536).

Almost surely, 2^422083431 is an apocalyptic number.

422083431 is a deficient number, since it is larger than the sum of its proper divisors (338033433).

422083431 is a wasteful number, since it uses less digits than its factorization.

422083431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609091 (or 609088 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 422083431 is about 20544.6691625833. The cubic root of 422083431 is about 750.1234943311.

The spelling of 422083431 in words is "four hundred twenty-two million, eighty-three thousand, four hundred thirty-one".