422504344250 has 64 divisors (see below), whose sum is σ = 833344761600. Its totient is φ = 159955214400.

The previous prime is 422504344237. The next prime is 422504344253. The reversal of 422504344250 is 52443405224.

It is a self number, because there is not a number n which added to its sum of digits gives 422504344250.

It is not an unprimeable number, because it can be changed into a prime (422504344253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5036147 + ... + 5119353.

It is an arithmetic number, because the mean of its divisors is an integer number (13021011900).

Almost surely, 2^422504344250 is an apocalyptic number.

422504344250 is a deficient number, since it is larger than the sum of its proper divisors (410840417350).

422504344250 is a wasteful number, since it uses less digits than its factorization.

422504344250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84312 (or 84302 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 422504344250 its reverse (52443405224), we get a palindrome (474947749474).

The spelling of 422504344250 in words is "four hundred twenty-two billion, five hundred four million, three hundred forty-four thousand, two hundred fifty".