422104400 has 30 divisors (see below), whose sum is σ = 1014106782. Its totient is φ = 168841600.

The previous prime is 422104393. The next prime is 422104411. The reversal of 422104400 is 4401224.

It can be written as a sum of positive squares in 3 ways, for example, as 102981904 + 319122496 = 10148^2 + 17864^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 527231 + ... + 528030.

Almost surely, 2^422104400 is an apocalyptic number.

422104400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422104400 is an abundant number, since it is smaller than the sum of its proper divisors (592002382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422104400 is a wasteful number, since it uses less digits than its factorization.

422104400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055279 (or 1055268 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 422104400 is about 20545.1794832754. The cubic root of 422104400 is about 750.1359161083.

Adding to 422104400 its reverse (4401224), we get a palindrome (426505624).

The spelling of 422104400 in words is "four hundred twenty-two million, one hundred four thousand, four hundred".