422203000 has 32 divisors (see below), whose sum is σ = 987957360. Its totient is φ = 168880800.

The previous prime is 422202877. The next prime is 422203003. The reversal of 422203000 is 302224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422203003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210102 + ... + 212101.

Almost surely, 2^422203000 is an apocalyptic number.

422203000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422203000 is an abundant number, since it is smaller than the sum of its proper divisors (565754360).

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

422203000 is a wasteful number, since it uses less digits than its factorization.

422203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422224 (or 422210 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 422203000 is about 20547.5789328086. The cubic root of 422203000 is about 750.1943200190.

Adding to 422203000 its reverse (302224), we get a palindrome (422505224).

The spelling of 422203000 in words is "four hundred twenty-two million, two hundred three thousand".