2183852221893 has 24 divisors (see below), whose sum is σ = 3169152709632. Its totient is φ = 1449119382048.

The previous prime is 2183852221867. The next prime is 2183852221897. The reversal of 2183852221893 is 3981222583812.

2183852221893 is a `hidden beast` number, since 2 + 1 + 8 + 3 + 8 + 522 + 21 + 8 + 93 = 666.

It is not a de Polignac number, because 2183852221893 - 2¹³ = 2183852213701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183852221897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11755155 + ... + 11939487.

It is an arithmetic number, because the mean of its divisors is an integer number (132048029568).

Almost surely, 2^{2183852221893} is an apocalyptic number.

It is an amenable number.

2183852221893 is a deficient number, since it is larger than the sum of its proper divisors (985300487739).

2183852221893 is a wasteful number, since it uses less digits than its factorization.

2183852221893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190465 (or 190462 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 2183852221893 in words is "two trillion, one hundred eighty-three billion, eight hundred fifty-two million, two hundred twenty-one thousand, eight hundred ninety-three".