422475237 has 8 divisors (see below), whose sum is σ = 625889280. Its totient is φ = 281650140.

The previous prime is 422475227. The next prime is 422475239. The reversal of 422475237 is 732574224.

It is a happy number.

It is not a de Polignac number, because 422475237 - 2¹² = 422471141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422475239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7823589 + ... + 7823642.

It is an arithmetic number, because the mean of its divisors is an integer number (78236160).

Almost surely, 2^422475237 is an apocalyptic number.

It is an amenable number.

422475237 is a deficient number, since it is larger than the sum of its proper divisors (203414043).

422475237 is a wasteful number, since it uses less digits than its factorization.

422475237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15647240 (or 15647234 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 422475237 is about 20554.2024170241. The cubic root of 422475237 is about 750.3555274404.

The spelling of 422475237 in words is "four hundred twenty-two million, four hundred seventy-five thousand, two hundred thirty-seven".