422347232 has 24 divisors (see below), whose sum is σ = 851779152. Its totient is φ = 206022400.

The previous prime is 422347231. The next prime is 422347241. The reversal of 422347232 is 232743224.

It is a junction number, because it is equal to n+sod(n) for n = 422347195 and 422347204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422347231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159644 + ... + 162267.

It is an arithmetic number, because the mean of its divisors is an integer number (35490798).

Almost surely, 2^422347232 is an apocalyptic number.

It is an amenable number.

422347232 is an abundant number, since it is smaller than the sum of its proper divisors (429431920).

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

422347232 is a wasteful number, since it uses less digits than its factorization.

422347232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321962 (or 321954 counting only the distinct ones).

The product of its digits is 16128, while the sum is 29.

The square root of 422347232 is about 20551.0883410101. The cubic root of 422347232 is about 750.2797368353.

The spelling of 422347232 in words is "four hundred twenty-two million, three hundred forty-seven thousand, two hundred thirty-two".