2182209641 has 16 divisors (see below), whose sum is σ = 2439201600. Its totient is φ = 1940133888.

The previous prime is 2182209593. The next prime is 2182209647. The reversal of 2182209641 is 1469022812.

It is a cyclic number.

It is not a de Polignac number, because 2182209641 - 2¹⁸ = 2181947497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2182209647) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 104450 + ... + 123588.

It is an arithmetic number, because the mean of its divisors is an integer number (152450100).

Almost surely, 2^2182209641 is an apocalyptic number.

It is an amenable number.

2182209641 is a deficient number, since it is larger than the sum of its proper divisors (256991959).

2182209641 is a wasteful number, since it uses less digits than its factorization.

2182209641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19528.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2182209641 is about 46714.1267819489. The cubic root of 2182209641 is about 1297.0761985000.

The spelling of 2182209641 in words is "two billion, one hundred eighty-two million, two hundred nine thousand, six hundred forty-one".