2243131220241 has 32 divisors (see below), whose sum is σ = 3368649216000. Its totient is φ = 1474988031504.

The previous prime is 2243131220207. The next prime is 2243131220261. The reversal of 2243131220241 is 1420221313422.

2243131220241 is a `hidden beast` number, since 2 + 2 + 431 + 3 + 1 + 220 + 2 + 4 + 1 = 666.

It is not a de Polignac number, because 2243131220241 - 2⁶ = 2243131220177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2243131220201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561830 + ... + 2631648.

It is an arithmetic number, because the mean of its divisors is an integer number (105270288000).

Almost surely, 2^{2243131220241} is an apocalyptic number.

It is an amenable number.

2243131220241 is a deficient number, since it is larger than the sum of its proper divisors (1125517995759).

2243131220241 is a wasteful number, since it uses less digits than its factorization.

2243131220241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070890 (or 1070884 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2243131220241 its reverse (1420221313422), we get a palindrome (3663352533663).

The spelling of 2243131220241 in words is "two trillion, two hundred forty-three billion, one hundred thirty-one million, two hundred twenty thousand, two hundred forty-one".