422700 has 36 divisors (see below), whose sum is σ = 1223880. Its totient is φ = 112640.

The previous prime is 422689. The next prime is 422701. The reversal of 422700 is 7224.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 422700.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422700.

It is not an unprimeable number, because it can be changed into a prime (422701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405 + ... + 1004.

2⁴²²⁷⁰⁰ is an apocalyptic number.

It is an amenable number.

422700 is an abundant number, since it is smaller than the sum of its proper divisors (801180).

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

422700 is a wasteful number, since it uses less digits than its factorization.

422700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 422700 is about 650.1538279515. The cubic root of 422700 is about 75.0488570552.

Adding to 422700 its reverse (7224), we get a palindrome (429924).

The spelling of 422700 in words is "four hundred twenty-two thousand, seven hundred", and thus it is an iban number.