2241521121144 has 32 divisors (see below), whose sum is σ = 5671318504320. Its totient is φ = 738171613536.

The previous prime is 2241521121079. The next prime is 2241521121163. The reversal of 2241521121144 is 4411211251422.

It is a happy number.

2241521121144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562628812 + ... + 562632795.

It is an arithmetic number, because the mean of its divisors is an integer number (177228703260).

Almost surely, 2^{2241521121144} is an apocalyptic number.

2241521121144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2241521121144 is an abundant number, since it is smaller than the sum of its proper divisors (3429797383176).

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

2241521121144 is a wasteful number, since it uses less digits than its factorization.

2241521121144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125261699 (or 1125261695 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

Adding to 2241521121144 its reverse (4411211251422), we get a palindrome (6652732372566).

The spelling of 2241521121144 in words is "two trillion, two hundred forty-one billion, five hundred twenty-one million, one hundred twenty-one thousand, one hundred forty-four".