2241148666869 has 12 divisors (see below), whose sum is σ = 3699673989856. Its totient is φ = 1280656381032.

The previous prime is 2241148666853. The next prime is 2241148666927. The reversal of 2241148666869 is 9686668411422.

It is not a de Polignac number, because 2241148666869 - 2⁴ = 2241148666853 is a prime.

It is a super-2 number, since 2×2241148666869² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 35573788363 = 2241148666869 / (2 + 2 + 4 + 1 + 1 + 4 + 8 + 6 + 6 + 6 + 8 + 6 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241148666849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17786894119 + ... + 17786894244.

Almost surely, 2^{2241148666869} is an apocalyptic number.

It is an amenable number.

2241148666869 is a deficient number, since it is larger than the sum of its proper divisors (1458525322987).

2241148666869 is a wasteful number, since it uses less digits than its factorization.

2241148666869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35573788376 (or 35573788373 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The spelling of 2241148666869 in words is "two trillion, two hundred forty-one billion, one hundred forty-eight million, six hundred sixty-six thousand, eight hundred sixty-nine".