422331003 has 40 divisors (see below), whose sum is σ = 642690048. Its totient is φ = 276347376.

The previous prime is 422330981. The next prime is 422331071. The reversal of 422331003 is 300133224.

It is not a de Polignac number, because 422331003 - 2⁵ = 422330971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422331103) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1860376 + ... + 1860602.

Almost surely, 2^422331003 is an apocalyptic number.

422331003 is a deficient number, since it is larger than the sum of its proper divisors (220359045).

422331003 is a wasteful number, since it uses less digits than its factorization.

422331003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 422331003 is about 20550.6934919481. The cubic root of 422331003 is about 750.2701266971.

Adding to 422331003 its reverse (300133224), we get a palindrome (722464227).

The spelling of 422331003 in words is "four hundred twenty-two million, three hundred thirty-one thousand, three".