2241221430140 has 144 divisors (see below), whose sum is σ = 6039821259360. Its totient is φ = 690713210880.

The previous prime is 2241221430137. The next prime is 2241221430143. The reversal of 2241221430140 is 410341221422.

It is an interprime number because it is at equal distance from previous prime (2241221430137) and next prime (2241221430143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241221430143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208589 + ... + 2127428.

It is an arithmetic number, because the mean of its divisors is an integer number (41943203190).

Almost surely, 2^{2241221430140} is an apocalyptic number.

2241221430140 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 2241221430140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3019910629680).

2241221430140 is an abundant number, since it is smaller than the sum of its proper divisors (3798599829220).

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

2241221430140 is a wasteful number, since it uses less digits than its factorization.

2241221430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336140 (or 2336131 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2241221430140 its reverse (410341221422), we get a palindrome (2651562651562).

The spelling of 2241221430140 in words is "two trillion, two hundred forty-one billion, two hundred twenty-one million, four hundred thirty thousand, one hundred forty".