422312302 has 16 divisors (see below), whose sum is σ = 655285680. Its totient is φ = 203966208.

The previous prime is 422312291. The next prime is 422312311. The reversal of 422312302 is 203213224.

It is a self number, because there is not a number n which added to its sum of digits gives 422312302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10243 + ... + 30814.

It is an arithmetic number, because the mean of its divisors is an integer number (40955355).

Almost surely, 2^422312302 is an apocalyptic number.

422312302 is a deficient number, since it is larger than the sum of its proper divisors (232973378).

422312302 is a wasteful number, since it uses less digits than its factorization.

422312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41235.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 422312302 is about 20550.2384901003. The cubic root of 422312302 is about 750.2590524381.

Adding to 422312302 its reverse (203213224), we get a palindrome (625525526).

The spelling of 422312302 in words is "four hundred twenty-two million, three hundred twelve thousand, three hundred two".