2281453780741 has 64 divisors (see below), whose sum is σ = 2574175887360. Its totient is φ = 2012254617600.

The previous prime is 2281453780721. The next prime is 2281453780751. The reversal of 2281453780741 is 1470873541822.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2281453780741 - 2¹⁵ = 2281453747973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281453780721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1297016620 + ... + 1297018378.

It is an arithmetic number, because the mean of its divisors is an integer number (40221498240).

Almost surely, 2^{2281453780741} is an apocalyptic number.

It is an amenable number.

2281453780741 is a deficient number, since it is larger than the sum of its proper divisors (292722106619).

2281453780741 is a wasteful number, since it uses less digits than its factorization.

2281453780741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534.

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 2281453780741 in words is "two trillion, two hundred eighty-one billion, four hundred fifty-three million, seven hundred eighty thousand, seven hundred forty-one".