422233242 has 16 divisors (see below), whose sum is σ = 862434432. Its totient is φ = 137749760.

The previous prime is 422233213. The next prime is 422233247. The reversal of 422233242 is 242332224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (422233247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748359 + ... + 748922.

It is an arithmetic number, because the mean of its divisors is an integer number (53902152).

Almost surely, 2^422233242 is an apocalyptic number.

422233242 is an abundant number, since it is smaller than the sum of its proper divisors (440201190).

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

422233242 is a wasteful number, since it uses less digits than its factorization.

422233242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497333.

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

The square root of 422233242 is about 20548.3148214154. The cubic root of 422233242 is about 750.2122314936.

Adding to 422233242 its reverse (242332224), we get a palindrome (664565466).

The spelling of 422233242 in words is "four hundred twenty-two million, two hundred thirty-three thousand, two hundred forty-two".