422260 has 24 divisors (see below), whose sum is σ = 909216. Its totient is φ = 164640.

The previous prime is 422249. The next prime is 422267. The reversal of 422260 is 62224.

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 7 ways as a sum of consecutive naturals, for example, 615 + ... + 1105.

It is an arithmetic number, because the mean of its divisors is an integer number (37884).

2⁴²²²⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454608).

422260 is an abundant number, since it is smaller than the sum of its proper divisors (486956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422260 is a wasteful number, since it uses less digits than its factorization.

422260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 422260 is about 649.8153583904. The cubic root of 422260 is about 75.0228078781.

Adding to 422260 its reverse (62224), we get a palindrome (484484).

The spelling of 422260 in words is "four hundred twenty-two thousand, two hundred sixty".