422466 has 32 divisors (see below), whose sum is σ = 952128. Its totient is φ = 123840.

The previous prime is 422459. The next prime is 422479. The reversal of 422466 is 664224.

It is an unprimeable number.

422466 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2356 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (29754).

2⁴²²⁴⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476064).

422466 is an abundant number, since it is smaller than the sum of its proper divisors (529662).

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

422466 is a wasteful number, since it uses less digits than its factorization.

422466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226.

The product of its digits is 2304, while the sum is 24.

The square root of 422466 is about 649.9738456277. The cubic root of 422466 is about 75.0350058809.

It can be divided in two parts, 4224 and 66, that multiplied together give a square (278784 = 528²).

The spelling of 422466 in words is "four hundred twenty-two thousand, four hundred sixty-six".