422033404 has 24 divisors (see below), whose sum is σ = 822800160. Its totient is φ = 188067264.

The previous prime is 422033401. The next prime is 422033407. The reversal of 422033404 is 404330224.

It is an interprime number because it is at equal distance from previous prime (422033401) and next prime (422033407).

It is a super-2 number, since 2×422033404² = 356224388183654432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422033401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138424 + ... + 141439.

It is an arithmetic number, because the mean of its divisors is an integer number (34283340).

Almost surely, 2^422033404 is an apocalyptic number.

It is an amenable number.

422033404 is a deficient number, since it is larger than the sum of its proper divisors (400766756).

422033404 is a wasteful number, since it uses less digits than its factorization.

422033404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279909 (or 279907 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 422033404 is about 20543.4516087244. The cubic root of 422033404 is about 750.0938572910.

Adding to 422033404 its reverse (404330224), we get a palindrome (826363628).

The spelling of 422033404 in words is "four hundred twenty-two million, thirty-three thousand, four hundred four".