422264 has 8 divisors (see below), whose sum is σ = 791760. Its totient is φ = 211128.

The previous prime is 422249. The next prime is 422267. The reversal of 422264 is 462224.

422264 is nontrivially palindromic in base 7.

It is a tau number, because it is divible by the number of its divisors (8).

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 422264.

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 as a sum of consecutive naturals, namely, 26384 + ... + 26399.

It is an arithmetic number, because the mean of its divisors is an integer number (98970).

2⁴²²²⁶⁴ is an apocalyptic number.

It is an amenable number.

422264 is a deficient number, since it is larger than the sum of its proper divisors (369496).

422264 is a wasteful number, since it uses less digits than its factorization.

422264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52789 (or 52785 counting only the distinct ones).

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

The square root of 422264 is about 649.8184361804. The cubic root of 422264 is about 75.0230447703.

Adding to 422264 its reverse (462224), we get a palindrome (884488).

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

The spelling of 422264 in words is "four hundred twenty-two thousand, two hundred sixty-four".