422604337 has 4 divisors (see below), whose sum is σ = 422655220. Its totient is φ = 422553456.

The previous prime is 422604319. The next prime is 422604359. The reversal of 422604337 is 733406224.

It is the 8393-rd star number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 398042401 + 24561936 = 19951^2 + 4956^2 .

It is a cyclic number.

It is not a de Polignac number, because 422604337 - 2⁷ = 422604209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422604299 and 422604308.

It is not an unprimeable number, because it can be changed into a prime (422604367) 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, 9762 + ... + 30667.

It is an arithmetic number, because the mean of its divisors is an integer number (105663805).

Almost surely, 2^422604337 is an apocalyptic number.

It is an amenable number.

422604337 is a deficient number, since it is larger than the sum of its proper divisors (50883).

422604337 is a wasteful number, since it uses less digits than its factorization.

422604337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50882.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 422604337 is about 20557.3426541467. The cubic root of 422604337 is about 750.4319508805.

The spelling of 422604337 in words is "four hundred twenty-two million, six hundred four thousand, three hundred thirty-seven".