422003331 has 32 divisors (see below), whose sum is σ = 659016000. Its totient is φ = 266482944.

The previous prime is 422003321. The next prime is 422003363. The reversal of 422003331 is 133300224.

It is not a de Polignac number, because 422003331 - 2⁷ = 422003203 is a prime.

It is a super-2 number, since 2×422003331² = 356173622750191122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422003321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36415 + ... + 46583.

It is an arithmetic number, because the mean of its divisors is an integer number (20594250).

Almost surely, 2^422003331 is an apocalyptic number.

422003331 is a deficient number, since it is larger than the sum of its proper divisors (237012669).

422003331 is a wasteful number, since it uses less digits than its factorization.

422003331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260 (or 10254 counting only the distinct ones).

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

The square root of 422003331 is about 20542.7196592856. The cubic root of 422003331 is about 750.0760402902.

Adding to 422003331 its reverse (133300224), we get a palindrome (555303555).

The spelling of 422003331 in words is "four hundred twenty-two million, three thousand, three hundred thirty-one".