422323401 has 16 divisors (see below), whose sum is σ = 622145664. Its totient is φ = 253465344.

The previous prime is 422323399. The next prime is 422323453. The reversal of 422323401 is 104323224.

It is not a de Polignac number, because 422323401 - 2¹ = 422323399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422323481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178846 + ... + 181191.

It is an arithmetic number, because the mean of its divisors is an integer number (38884104).

Almost surely, 2^422323401 is an apocalyptic number.

It is an amenable number.

422323401 is a deficient number, since it is larger than the sum of its proper divisors (199822263).

422323401 is a wasteful number, since it uses less digits than its factorization.

422323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360080.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 422323401 is about 20550.5085338539. The cubic root of 422323401 is about 750.2656250245.

Adding to 422323401 its reverse (104323224), we get a palindrome (526646625).

The spelling of 422323401 in words is "four hundred twenty-two million, three hundred twenty-three thousand, four hundred one".