422401113 has 12 divisors (see below), whose sum is σ = 610409748. Its totient is φ = 281473920.

The previous prime is 422401099. The next prime is 422401129. The reversal of 422401113 is 311104224.

It can be written as a sum of positive squares in 2 ways, for example, as 183142089 + 239259024 = 13533^2 + 15468^2 .

It is not a de Polignac number, because 422401113 - 2⁴ = 422401097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422401163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13381 + ... + 31997.

It is an arithmetic number, because the mean of its divisors is an integer number (50867479).

Almost surely, 2^422401113 is an apocalyptic number.

It is an amenable number.

422401113 is a deficient number, since it is larger than the sum of its proper divisors (188008635).

422401113 is a wasteful number, since it uses less digits than its factorization.

422401113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21144 (or 21141 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 422401113 is about 20552.3992030128. The cubic root of 422401113 is about 750.3116411551.

Adding to 422401113 its reverse (311104224), we get a palindrome (733505337).

The spelling of 422401113 in words is "four hundred twenty-two million, four hundred one thousand, one hundred thirteen".