622230 has 32 divisors (see below), whose sum is σ = 1707264. Its totient is φ = 142176.

The previous prime is 622189. The next prime is 622241. The reversal of 622230 is 32226.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 622230.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272 + ... + 1691.

It is an arithmetic number, because the mean of its divisors is an integer number (53352).

2⁶²²²³⁰ is an apocalyptic number.

622230 is an abundant number, since it is smaller than the sum of its proper divisors (1085034).

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

622230 is a wasteful number, since it uses less digits than its factorization.

622230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 622230 is about 788.8155677977. The cubic root of 622230 is about 85.3723000475.

Adding to 622230 its reverse (32226), we get a palindrome (654456).

The spelling of 622230 in words is "six hundred twenty-two thousand, two hundred thirty".