422021022240000 has 360 divisors, whose sum is σ = 1409669294054560. Its totient is φ = 112047473664000.

The previous prime is 422021022239983. The next prime is 422021022240001. The reversal of 422021022240000 is 42220120224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422021022240001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 108000327 + ... + 111839673.

Almost surely, 2^{422021022240000} is an apocalyptic number.

422021022240000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422021022240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704834647027280).

422021022240000 is an abundant number, since it is smaller than the sum of its proper divisors (987648271814560).

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

422021022240000 is an equidigital number, since it uses as much as digits as its factorization.

422021022240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839615 (or 3839586 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 422021022240000 its reverse (42220120224), we get a palindrome (422063242360224).

The spelling of 422021022240000 in words is "four hundred twenty-two trillion, twenty-one billion, twenty-two million, two hundred forty thousand".