422202422 has 8 divisors (see below), whose sum is σ = 639574272. Its totient is φ = 209011000.

The previous prime is 422202413. The next prime is 422202433. The reversal of 422202422 is 224202224.

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

It is a junction number, because it is equal to n+sod(n) for n = 422202394 and 422202403.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1044854 + ... + 1045257.

It is an arithmetic number, because the mean of its divisors is an integer number (79946784).

Almost surely, 2^422202422 is an apocalyptic number.

422202422 is a deficient number, since it is larger than the sum of its proper divisors (217371850).

422202422 is a wasteful number, since it uses less digits than its factorization.

422202422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090214.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 422202422 is about 20547.5648678864. The cubic root of 422202422 is about 750.1939776777.

Adding to 422202422 its reverse (224202224), we get a palindrome (646404646).

The spelling of 422202422 in words is "four hundred twenty-two million, two hundred two thousand, four hundred twenty-two".