422441403 has 8 divisors (see below), whose sum is σ = 564825600. Its totient is φ = 280842408.

The previous prime is 422441401. The next prime is 422441407. The reversal of 422441403 is 304144224.

It is a happy number.

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

It is not a de Polignac number, because 422441403 - 2¹ = 422441401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422441401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195043 + ... + 197196.

It is an arithmetic number, because the mean of its divisors is an integer number (70603200).

Almost surely, 2^422441403 is an apocalyptic number.

422441403 is a deficient number, since it is larger than the sum of its proper divisors (142384197).

422441403 is a wasteful number, since it uses less digits than its factorization.

422441403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392601.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 422441403 is about 20553.3793571763. The cubic root of 422441403 is about 750.3354961230.

Adding to 422441403 its reverse (304144224), we get a palindrome (726585627).

The spelling of 422441403 in words is "four hundred twenty-two million, four hundred forty-one thousand, four hundred three".