422322121422400 has 84 divisors (see below), whose sum is σ = 1039200555925440. Its totient is φ = 168924916902400.

The previous prime is 422322121422319. The next prime is 422322121422433. The reversal of 422322121422400 is 4224121223224.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66183621 + ... + 72283579.

Almost surely, 2^{422322121422400} is an apocalyptic number.

422322121422400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422322121422400 is an abundant number, since it is smaller than the sum of its proper divisors (616878434503040).

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

422322121422400 is a wasteful number, since it uses less digits than its factorization.

422322121422400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143252 (or 6143237 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 422322121422400 its reverse (4224121223224), we get a palindrome (426546242645624).

The spelling of 422322121422400 in words is "four hundred twenty-two trillion, three hundred twenty-two billion, one hundred twenty-one million, four hundred twenty-two thousand, four hundred".