422443202 has 4 divisors (see below), whose sum is σ = 633664806. Its totient is φ = 211221600.

The previous prime is 422443181. The next prime is 422443247. The reversal of 422443202 is 202344224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 299255401 + 123187801 = 17299^2 + 11099^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105610799 + ... + 105610802.

Almost surely, 2^422443202 is an apocalyptic number.

422443202 is a deficient number, since it is larger than the sum of its proper divisors (211221604).

422443202 is a wasteful number, since it uses less digits than its factorization.

422443202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211221603.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 422443202 is about 20553.4231212224. The cubic root of 422443202 is about 750.3365612424.

Adding to 422443202 its reverse (202344224), we get a palindrome (624787426).

The spelling of 422443202 in words is "four hundred twenty-two million, four hundred forty-three thousand, two hundred two".