422240003 has 4 divisors (see below), whose sum is σ = 440598288. Its totient is φ = 403881720.

The previous prime is 422239997. The next prime is 422240009. The reversal of 422240003 is 300042224.

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

It is an interprime number because it is at equal distance from previous prime (422239997) and next prime (422240009).

It is a cyclic number.

It is not a de Polignac number, because 422240003 - 2²⁴ = 405462787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422240009) 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, 9179108 + ... + 9179153.

It is an arithmetic number, because the mean of its divisors is an integer number (110149572).

Almost surely, 2^422240003 is an apocalyptic number.

422240003 is a deficient number, since it is larger than the sum of its proper divisors (18358285).

422240003 is a wasteful number, since it uses less digits than its factorization.

422240003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18358284.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 422240003 is about 20548.4793354642. The cubic root of 422240003 is about 750.2162357242.

Adding to 422240003 its reverse (300042224), we get a palindrome (722282227).

The spelling of 422240003 in words is "four hundred twenty-two million, two hundred forty thousand, three".