422224401 has 8 divisors (see below), whose sum is σ = 563078944. Its totient is φ = 281426400.

The previous prime is 422224379. The next prime is 422224421. The reversal of 422224401 is 104422224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422224401 - 2²¹ = 420127249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422224421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8445 + ... + 30261.

It is an arithmetic number, because the mean of its divisors is an integer number (70384868).

Almost surely, 2^422224401 is an apocalyptic number.

It is an amenable number.

422224401 is a deficient number, since it is larger than the sum of its proper divisors (140854543).

422224401 is a wasteful number, since it uses less digits than its factorization.

422224401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28271.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 422224401 is about 20548.0996931590. The cubic root of 422224401 is about 750.2069953098.

Adding to 422224401 its reverse (104422224), we get a palindrome (526646625).

The spelling of 422224401 in words is "four hundred twenty-two million, two hundred twenty-four thousand, four hundred one".