2183338545 has 64 divisors (see below), whose sum is σ = 3789265920. Its totient is φ = 1069915392.

The previous prime is 2183338523. The next prime is 2183338567. The reversal of 2183338545 is 5458333812.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2183338523) and next prime (2183338567).

It is not a de Polignac number, because 2183338545 - 2¹⁰ = 2183337521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2183338497 and 2183338506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1997019 + ... + 1998111.

It is an arithmetic number, because the mean of its divisors is an integer number (59207280).

Almost surely, 2^2183338545 is an apocalyptic number.

It is an amenable number.

2183338545 is a deficient number, since it is larger than the sum of its proper divisors (1605927375).

2183338545 is a wasteful number, since it uses less digits than its factorization.

2183338545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326.

The product of its digits is 345600, while the sum is 42.

The square root of 2183338545 is about 46726.2083310855. The cubic root of 2183338545 is about 1297.2998284168.

It can be divided in two parts, 21833 and 38545, that added together give a triangular number (60378 = T₃₄₇).

The spelling of 2183338545 in words is "two billion, one hundred eighty-three million, three hundred thirty-eight thousand, five hundred forty-five".