22241301442240 has 112 divisors (see below), whose sum is σ = 53838670295520. Its totient is φ = 8750477066240.

The previous prime is 22241301442223. The next prime is 22241301442259. The reversal of 22241301442240 is 4224410314222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2389326 + ... + 7084594.

Almost surely, 2^{22241301442240} is an apocalyptic number.

22241301442240 is a gapful number since it is divisible by the number (20) 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 22241301442240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26919335147760).

22241301442240 is an abundant number, since it is smaller than the sum of its proper divisors (31597368853280).

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

22241301442240 is a wasteful number, since it uses less digits than its factorization.

22241301442240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695530 (or 4695520 counting only the distinct ones).

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

Adding to 22241301442240 its reverse (4224410314222), we get a palindrome (26465711756462).

The spelling of 22241301442240 in words is "twenty-two trillion, two hundred forty-one billion, three hundred one million, four hundred forty-two thousand, two hundred forty".