422412401 has 4 divisors (see below), whose sum is σ = 426594804. Its totient is φ = 418230000.

The previous prime is 422412343. The next prime is 422412433. The reversal of 422412401 is 104214224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 366760801 + 55651600 = 19151^2 + 7460^2 .

It is a cyclic number.

It is not a de Polignac number, because 422412401 - 2¹⁰ = 422411377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422412451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091050 + ... + 2091251.

It is an arithmetic number, because the mean of its divisors is an integer number (106648701).

Almost surely, 2^422412401 is an apocalyptic number.

It is an amenable number.

422412401 is a deficient number, since it is larger than the sum of its proper divisors (4182403).

422412401 is a wasteful number, since it uses less digits than its factorization.

422412401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182402.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 422412401 is about 20552.6738163189. The cubic root of 422412401 is about 750.3183247252.

Adding to 422412401 its reverse (104214224), we get a palindrome (526626625).

The spelling of 422412401 in words is "four hundred twenty-two million, four hundred twelve thousand, four hundred one".