422274 has 8 divisors (see below), whose sum is σ = 844560. Its totient is φ = 140756.

The previous prime is 422267. The next prime is 422287. The reversal of 422274 is 472224.

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

422274 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422274.

It is an unprimeable number.

422274 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35184 + ... + 35195.

It is an arithmetic number, because the mean of its divisors is an integer number (105570).

2⁴²²²⁷⁴ is an apocalyptic number.

422274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422274 is a wasteful number, since it uses less digits than its factorization.

422274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70384.

The product of its digits is 896, while the sum is 21.

The square root of 422274 is about 649.8261305919. The cubic root of 422274 is about 75.0236369942.

Adding to 422274 its reverse (472224), we get a palindrome (894498).

It can be divided in two parts, 422 and 274, that added together give a palindrome (696).

The spelling of 422274 in words is "four hundred twenty-two thousand, two hundred seventy-four", and thus it is an iban number.