2241856382089 has 3 divisors (see below), whose sum is σ = 2241857879373. Its totient is φ = 2241854884806.

The previous prime is 2241856382083. The next prime is 2241856382111. The reversal of 2241856382089 is 9802836581422.

The square root of 2241856382089 is 1497283.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2241856382089 - 2⁹ = 2241856381577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241856382083) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 748642 + ... + 2245924.

It is an arithmetic number, because the mean of its divisors is an integer number (747285959791).

Almost surely, 2^{2241856382089} is an apocalyptic number.

2241856382089 is the 1497283-rd square number.

2241856382089 is the 748642-nd centered octagonal number.

It is an amenable number.

2241856382089 is a deficient number, since it is larger than the sum of its proper divisors (1497284).

2241856382089 is an frugal number, since it uses more digits than its factorization.

2241856382089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994566 (or 1497283 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 2241856382089 in words is "two trillion, two hundred forty-one billion, eight hundred fifty-six million, three hundred eighty-two thousand, eighty-nine".