422270 has 8 divisors (see below), whose sum is σ = 760104. Its totient is φ = 168904.

The previous prime is 422267. The next prime is 422287. The reversal of 422270 is 72224.

422270 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

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 422270.

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, 21104 + ... + 21123.

It is an arithmetic number, because the mean of its divisors is an integer number (95013).

2⁴²²²⁷⁰ is an apocalyptic number.

422270 is a deficient number, since it is larger than the sum of its proper divisors (337834).

422270 is a wasteful number, since it uses less digits than its factorization.

422270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42234.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 422270 is about 649.8230528382. The cubic root of 422270 is about 75.0234001058.

Adding to 422270 its reverse (72224), we get a palindrome (494494).

The spelling of 422270 in words is "four hundred twenty-two thousand, two hundred seventy", and thus it is an iban number.