422269 has 4 divisors (see below), whose sum is σ = 436860. Its totient is φ = 407680.

The previous prime is 422267. The next prime is 422287. The reversal of 422269 is 962224.

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 308025 + 114244 = 555^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 422269 - 2¹ = 422267 is a prime.

It is a super-2 number, since 2×422269² = 356622216722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422267) 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, 7252 + ... + 7309.

It is an arithmetic number, because the mean of its divisors is an integer number (109215).

2⁴²²²⁶⁹ is an apocalyptic number.

It is an amenable number.

422269 is a deficient number, since it is larger than the sum of its proper divisors (14591).

422269 is a wasteful number, since it uses less digits than its factorization.

422269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14590.

The product of its digits is 1728, while the sum is 25.

The square root of 422269 is about 649.8222833975. The cubic root of 422269 is about 75.0233408834.

The spelling of 422269 in words is "four hundred twenty-two thousand, two hundred sixty-nine".