264422 has 16 divisors (see below), whose sum is σ = 423360. Its totient is φ = 123648.

The previous prime is 264403. The next prime is 264437. The reversal of 264422 is 224462.

It is a d-powerful number, because it can be written as 2⁵ + 6 + 4³ + 4⁹ + 2⁷ + 2¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 264394 and 264403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678 + ... + 2774.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2²⁶⁴⁴²² is an apocalyptic number.

264422 is a deficient number, since it is larger than the sum of its proper divisors (158938).

264422 is a wasteful number, since it uses less digits than its factorization.

264422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175.

The product of its digits is 768, while the sum is 20.

The square root of 264422 is about 514.2197973630. The cubic root of 264422 is about 64.1848497035.

Adding to 264422 its reverse (224462), we get a palindrome (488884).

It can be divided in two parts, 264 and 422, that added together give a palindrome (686).

The spelling of 264422 in words is "two hundred sixty-four thousand, four hundred twenty-two".