422235237 has 8 divisors (see below), whose sum is σ = 563205600. Its totient is φ = 281377520.

The previous prime is 422235223. The next prime is 422235241. The reversal of 422235237 is 732532224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422235237 - 2¹⁰ = 422234213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422235217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18987 + ... + 34712.

It is an arithmetic number, because the mean of its divisors is an integer number (70400700).

Almost surely, 2^422235237 is an apocalyptic number.

It is an amenable number.

422235237 is a deficient number, since it is larger than the sum of its proper divisors (140970363).

422235237 is a wasteful number, since it uses less digits than its factorization.

422235237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56323.

The product of its digits is 20160, while the sum is 30.

The square root of 422235237 is about 20548.3633654849. The cubic root of 422235237 is about 750.2134130452.

The spelling of 422235237 in words is "four hundred twenty-two million, two hundred thirty-five thousand, two hundred thirty-seven".