422766337 has 4 divisors (see below), whose sum is σ = 483161536. Its totient is φ = 362371140.

The previous prime is 422766301. The next prime is 422766349. The reversal of 422766337 is 733667224.

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 422766337 - 2¹¹ = 422764289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422766337.

It is not an unprimeable number, because it can be changed into a prime (422766037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30197589 + ... + 30197602.

It is an arithmetic number, because the mean of its divisors is an integer number (120790384).

Almost surely, 2^422766337 is an apocalyptic number.

It is an amenable number.

422766337 is a deficient number, since it is larger than the sum of its proper divisors (60395199).

422766337 is an equidigital number, since it uses as much as digits as its factorization.

422766337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60395198.

The product of its digits is 254016, while the sum is 40.

The square root of 422766337 is about 20561.2824745929. The cubic root of 422766337 is about 750.5278281465.

The spelling of 422766337 in words is "four hundred twenty-two million, seven hundred sixty-six thousand, three hundred thirty-seven".