2241443321020 has 48 divisors (see below), whose sum is σ = 4715505543168. Its totient is φ = 894963585600.

The previous prime is 2241443321009. The next prime is 2241443321053. The reversal of 2241443321020 is 201233441422.

It is a super-2 number, since 2×2241443321020² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2241443321020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125555095 + ... + 125572945.

It is an arithmetic number, because the mean of its divisors is an integer number (98239698816).

Almost surely, 2^{2241443321020} is an apocalyptic number.

2241443321020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241443321020 is an abundant number, since it is smaller than the sum of its proper divisors (2474062222148).

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

2241443321020 is a wasteful number, since it uses less digits than its factorization.

2241443321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28810 (or 28808 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2241443321020 its reverse (201233441422), we get a palindrome (2442676762442).

The spelling of 2241443321020 in words is "two trillion, two hundred forty-one billion, four hundred forty-three million, three hundred twenty-one thousand, twenty".