422966237 has 4 divisors (see below), whose sum is σ = 428320320. Its totient is φ = 417612156.

The previous prime is 422966227. The next prime is 422966267. The reversal of 422966237 is 732669224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422966237 - 2¹⁴ = 422949853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422966194 and 422966203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422966227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676923 + ... + 2677080.

It is an arithmetic number, because the mean of its divisors is an integer number (107080080).

Almost surely, 2^422966237 is an apocalyptic number.

It is an amenable number.

422966237 is a deficient number, since it is larger than the sum of its proper divisors (5354083).

422966237 is an equidigital number, since it uses as much as digits as its factorization.

422966237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354082.

The product of its digits is 217728, while the sum is 41.

The square root of 422966237 is about 20566.1429782057. The cubic root of 422966237 is about 750.6461022057.

The spelling of 422966237 in words is "four hundred twenty-two million, nine hundred sixty-six thousand, two hundred thirty-seven".