422210 has 8 divisors (see below), whose sum is σ = 759996. Its totient is φ = 168880.

The previous prime is 422209. The next prime is 422231. The reversal of 422210 is 12224.

It can be written as a sum of positive squares in 2 ways, for example, as 395641 + 26569 = 629^2 + 163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×422210² = 356522568200, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 422191 and 422200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21101 + ... + 21120.

2⁴²²²¹⁰ is an apocalyptic number.

422210 is a deficient number, since it is larger than the sum of its proper divisors (337786).

422210 is a wasteful number, since it uses less digits than its factorization.

422210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42228.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 422210 is about 649.7768847843. The cubic root of 422210 is about 75.0198465996.

Adding to 422210 its reverse (12224), we get a palindrome (434434).

The spelling of 422210 in words is "four hundred twenty-two thousand, two hundred ten", and thus it is an iban number.