422105302 has 8 divisors (see below), whose sum is σ = 634459536. Its totient is φ = 210618792.

The previous prime is 422105279. The next prime is 422105317. The reversal of 422105302 is 203501224.

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

It is a super-2 number, since 2×422105302² = 356345771953022408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422105302.

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, 215713 + ... + 217660.

It is an arithmetic number, because the mean of its divisors is an integer number (79307442).

Almost surely, 2^422105302 is an apocalyptic number.

422105302 is a deficient number, since it is larger than the sum of its proper divisors (212354234).

422105302 is a wasteful number, since it uses less digits than its factorization.

422105302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433862.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 422105302 is about 20545.2014348850. The cubic root of 422105302 is about 750.1364504328.

Adding to 422105302 its reverse (203501224), we get a palindrome (625606526).

The spelling of 422105302 in words is "four hundred twenty-two million, one hundred five thousand, three hundred two".