422130401 has 24 divisors (see below), whose sum is σ = 531965952. Its totient is φ = 327888000.

The previous prime is 422130389. The next prime is 422130403. The reversal of 422130401 is 104031224.

It is not a de Polignac number, because 422130401 - 2¹⁸ = 421868257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422130401.

It is not an unprimeable number, because it can be changed into a prime (422130403) 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 23 ways as a sum of consecutive naturals, for example, 366176 + ... + 367326.

It is an arithmetic number, because the mean of its divisors is an integer number (22165248).

Almost surely, 2^422130401 is an apocalyptic number.

It is an amenable number.

422130401 is a deficient number, since it is larger than the sum of its proper divisors (109835551).

422130401 is a wasteful number, since it uses less digits than its factorization.

422130401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 422130401 is about 20545.8122497019. The cubic root of 422130401 is about 750.1513182091.

Adding to 422130401 its reverse (104031224), we get a palindrome (526161625).

The spelling of 422130401 in words is "four hundred twenty-two million, one hundred thirty thousand, four hundred one".