422340868 has 6 divisors (see below), whose sum is σ = 739096526. Its totient is φ = 211170432.

The previous prime is 422340827. The next prime is 422340871. The reversal of 422340868 is 868043224.

It can be written as a sum of positive squares in only one way, i.e., 378224704 + 44116164 = 19448^2 + 6642^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52792605 + ... + 52792612.

Almost surely, 2^422340868 is an apocalyptic number.

It is an amenable number.

422340868 is a deficient number, since it is larger than the sum of its proper divisors (316755658).

422340868 is a wasteful number, since it uses less digits than its factorization.

422340868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105585221 (or 105585219 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 422340868 is about 20550.9335067777. The cubic root of 422340868 is about 750.2759683688.

The spelling of 422340868 in words is "four hundred twenty-two million, three hundred forty thousand, eight hundred sixty-eight".