2182354965 has 24 divisors (see below), whose sum is σ = 4323141888. Its totient is φ = 997647840.

The previous prime is 2182354949. The next prime is 2182354973. The reversal of 2182354965 is 5694532812.

2182354965 is a `hidden beast` number, since 21 + 8 + 23 + 549 + 65 = 666.

It is not a de Polignac number, because 2182354965 - 2⁴ = 2182354949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2182354965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3463741 + ... + 3464370.

It is an arithmetic number, because the mean of its divisors is an integer number (180130912).

Almost surely, 2^2182354965 is an apocalyptic number.

It is an amenable number.

2182354965 is a deficient number, since it is larger than the sum of its proper divisors (2140786923).

2182354965 is a wasteful number, since it uses less digits than its factorization.

2182354965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6928129 (or 6928126 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 2182354965 is about 46715.6822170029. The cubic root of 2182354965 is about 1297.1049907410.

The spelling of 2182354965 in words is "two billion, one hundred eighty-two million, three hundred fifty-four thousand, nine hundred sixty-five".