422271039 has 4 divisors (see below), whose sum is σ = 563028056. Its totient is φ = 281514024.

The previous prime is 422271011. The next prime is 422271043. The reversal of 422271039 is 930172224.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 422271039 - 2⁷ = 422270911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422270997 and 422271015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422271079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70378504 + ... + 70378509.

It is an arithmetic number, because the mean of its divisors is an integer number (140757014).

Almost surely, 2^422271039 is an apocalyptic number.

422271039 is a deficient number, since it is larger than the sum of its proper divisors (140757017).

422271039 is a wasteful number, since it uses less digits than its factorization.

422271039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140757016.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 422271039 is about 20549.2345112902. The cubic root of 422271039 is about 750.2346163770.

The spelling of 422271039 in words is "four hundred twenty-two million, two hundred seventy-one thousand, thirty-nine".