422499800 has 24 divisors (see below), whose sum is σ = 982312500. Its totient is φ = 168999840.

The previous prime is 422499787. The next prime is 422499809. The reversal of 422499800 is 8994224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422499809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1056050 + ... + 1056449.

Almost surely, 2^422499800 is an apocalyptic number.

422499800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422499800 is an abundant number, since it is smaller than the sum of its proper divisors (559812700).

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

422499800 is a wasteful number, since it uses less digits than its factorization.

422499800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112515 (or 2112506 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 422499800 is about 20554.7999260513. The cubic root of 422499800 is about 750.3700692202.

The spelling of 422499800 in words is "four hundred twenty-two million, four hundred ninety-nine thousand, eight hundred".