422021230 has 8 divisors (see below), whose sum is σ = 759638232. Its totient is φ = 168808488.

The previous prime is 422021207. The next prime is 422021233. The reversal of 422021230 is 32120224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422021233) 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, 21101052 + ... + 21101071.

It is an arithmetic number, because the mean of its divisors is an integer number (94954779).

Almost surely, 2^422021230 is an apocalyptic number.

422021230 is a deficient number, since it is larger than the sum of its proper divisors (337617002).

422021230 is a wasteful number, since it uses less digits than its factorization.

422021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42202130.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 422021230 is about 20543.1553077905. The cubic root of 422021230 is about 750.0866448047.

Adding to 422021230 its reverse (32120224), we get a palindrome (454141454).

The spelling of 422021230 in words is "four hundred twenty-two million, twenty-one thousand, two hundred thirty".