422013205450 has 24 divisors (see below), whose sum is σ = 785833596288. Its totient is φ = 168614092080.

The previous prime is 422013205379. The next prime is 422013205459. The reversal of 422013205450 is 54502310224.

It is not an unprimeable number, because it can be changed into a prime (422013205459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4735162 + ... + 4823461.

It is an arithmetic number, because the mean of its divisors is an integer number (32743066512).

Almost surely, 2^422013205450 is an apocalyptic number.

422013205450 is a deficient number, since it is larger than the sum of its proper divisors (363820390838).

422013205450 is a wasteful number, since it uses less digits than its factorization.

422013205450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9559518 (or 9559513 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 422013205450 its reverse (54502310224), we get a palindrome (476515515674).

The spelling of 422013205450 in words is "four hundred twenty-two billion, thirteen million, two hundred five thousand, four hundred fifty".