422213504322 has 16 divisors (see below), whose sum is σ = 871666589952. Its totient is φ = 136197904560.

The previous prime is 422213504311. The next prime is 422213504329. The reversal of 422213504322 is 223405312224.

It is a self number, because there is not a number n which added to its sum of digits gives 422213504322.

It is not an unprimeable number, because it can be changed into a prime (422213504329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134982353 + ... + 1134982724.

It is an arithmetic number, because the mean of its divisors is an integer number (54479161872).

Almost surely, 2^422213504322 is an apocalyptic number.

422213504322 is an abundant number, since it is smaller than the sum of its proper divisors (449453085630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422213504322 is a wasteful number, since it uses less digits than its factorization.

422213504322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269965113.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 422213504322 its reverse (223405312224), we get a palindrome (645618816546).

The spelling of 422213504322 in words is "four hundred twenty-two billion, two hundred thirteen million, five hundred four thousand, three hundred twenty-two".