2182246905 has 32 divisors (see below), whose sum is σ = 3733630848. Its totient is φ = 1084544000.

The previous prime is 2182246867. The next prime is 2182246907. The reversal of 2182246905 is 5096422812.

It is not a de Polignac number, because 2182246905 - 2¹⁰ = 2182245881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2182246907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16611 + ... + 68120.

It is an arithmetic number, because the mean of its divisors is an integer number (116675964).

Almost surely, 2^2182246905 is an apocalyptic number.

It is an amenable number.

2182246905 is a deficient number, since it is larger than the sum of its proper divisors (1551383943).

2182246905 is a wasteful number, since it uses less digits than its factorization.

2182246905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84857.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2182246905 is about 46714.5256317561. The cubic root of 2182246905 is about 1297.0835815323.

The spelling of 2182246905 in words is "two billion, one hundred eighty-two million, two hundred forty-six thousand, nine hundred five".