422854337 has 2 divisors, whose sum is σ = 422854338. Its totient is φ = 422854336.

The previous prime is 422854283. The next prime is 422854343. The reversal of 422854337 is 733458224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328298161 + 94556176 = 18119^2 + 9724^2 .

It is a cyclic number.

It is not a de Polignac number, because 422854337 - 2¹⁴ = 422837953 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422854337.

It is not a weakly prime, because it can be changed into another prime (422854387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211427168 + 211427169.

It is an arithmetic number, because the mean of its divisors is an integer number (211427169).

Almost surely, 2^422854337 is an apocalyptic number.

It is an amenable number.

422854337 is a deficient number, since it is larger than the sum of its proper divisors (1).

422854337 is an equidigital number, since it uses as much as digits as its factorization.

422854337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

The square root of 422854337 is about 20563.4223075829. The cubic root of 422854337 is about 750.5798993586.

The spelling of 422854337 in words is "four hundred twenty-two million, eight hundred fifty-four thousand, three hundred thirty-seven".