422342232 has 64 divisors (see below), whose sum is σ = 1141620480. Its totient is φ = 129432192.

The previous prime is 422342209. The next prime is 422342243. The reversal of 422342232 is 232243224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79483 + ... + 84629.

It is an arithmetic number, because the mean of its divisors is an integer number (17837820).

Almost surely, 2^422342232 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 422342232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570810240).

422342232 is an abundant number, since it is smaller than the sum of its proper divisors (719278248).

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

422342232 is a wasteful number, since it uses less digits than its factorization.

422342232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432 (or 5428 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 422342232 is about 20550.9666925914. The cubic root of 422342232 is about 750.2767760697.

Adding to 422342232 its reverse (232243224), we get a palindrome (654585456).

The spelling of 422342232 in words is "four hundred twenty-two million, three hundred forty-two thousand, two hundred thirty-two".