422273 has 4 divisors (see below), whose sum is σ = 424788. Its totient is φ = 419760.

The previous prime is 422267. The next prime is 422287. The reversal of 422273 is 372224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53824 + 368449 = 232^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 422273 - 2⁶ = 422209 is a prime.

It is a Duffinian 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 422273.

It is not an unprimeable number, because it can be changed into a prime (422203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986 + ... + 1347.

It is an arithmetic number, because the mean of its divisors is an integer number (106197).

2⁴²²²⁷³ is an apocalyptic number.

It is an amenable number.

422273 is a deficient number, since it is larger than the sum of its proper divisors (2515).

422273 is a wasteful number, since it uses less digits than its factorization.

422273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514.

The product of its digits is 672, while the sum is 20.

The square root of 422273 is about 649.8253611548. The cubic root of 422273 is about 75.0235777723.

Adding to 422273 its reverse (372224), we get a palindrome (794497).

The spelling of 422273 in words is "four hundred twenty-two thousand, two hundred seventy-three", and thus it is an iban number.