422241000000 has 392 divisors, whose sum is σ = 1411825053408. Its totient is φ = 111360000000.

The previous prime is 422240999987. The next prime is 422241000001. The reversal of 422241000000 is 142224.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422241000001) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 290999275 + ... + 291000725.

It is an arithmetic number, because the mean of its divisors is an integer number (3601594524).

Almost surely, 2^422241000000 is an apocalyptic number.

422241000000 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 422241000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705912526704).

422241000000 is an abundant number, since it is smaller than the sum of its proper divisors (989584053408).

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

422241000000 is an frugal number, since it uses more digits than its factorization.

422241000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 422241000000 its reverse (142224), we get a palindrome (422241142224).

The spelling of 422241000000 in words is "four hundred twenty-two billion, two hundred forty-one million", and thus it is an aban number.