422224402 has 8 divisors (see below), whose sum is σ = 653766912. Its totient is φ = 204302100.

The previous prime is 422224379. The next prime is 422224421. The reversal of 422224402 is 204422224.

It is a happy number.

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

It is an unprimeable number.

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, 3404974 + ... + 3405097.

It is an arithmetic number, because the mean of its divisors is an integer number (81720864).

Almost surely, 2^422224402 is an apocalyptic number.

422224402 is a deficient number, since it is larger than the sum of its proper divisors (231542510).

422224402 is a wasteful number, since it uses less digits than its factorization.

422224402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810104.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 422224402 is about 20548.0997174921. The cubic root of 422224402 is about 750.2069959020.

Adding to 422224402 its reverse (204422224), we get a palindrome (626646626).

The spelling of 422224402 in words is "four hundred twenty-two million, two hundred twenty-four thousand, four hundred two".