422366 has 8 divisors (see below), whose sum is σ = 724080. Its totient is φ = 181008.

The previous prime is 422363. The next prime is 422369. The reversal of 422366 is 663224.

It is an interprime number because it is at equal distance from previous prime (422363) and next prime (422369).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422363) 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, 15071 + ... + 15098.

It is an arithmetic number, because the mean of its divisors is an integer number (90510).

2⁴²²³⁶⁶ is an apocalyptic number.

422366 is a deficient number, since it is larger than the sum of its proper divisors (301714).

422366 is a wasteful number, since it uses less digits than its factorization.

422366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30178.

The product of its digits is 1728, while the sum is 23.

The square root of 422366 is about 649.8969149027. The cubic root of 422366 is about 75.0290850157.

The spelling of 422366 in words is "four hundred twenty-two thousand, three hundred sixty-six".