2182320898 has 8 divisors (see below), whose sum is σ = 3335245308. Its totient is φ = 1070572464.

The previous prime is 2182320893. The next prime is 2182320913. The reversal of 2182320898 is 8980232812.

It can be written as a sum of positive squares in 2 ways, for example, as 2099747329 + 82573569 = 45823^2 + 9087^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2182320893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10293861 + ... + 10294072.

Almost surely, 2^2182320898 is an apocalyptic number.

2182320898 is a deficient number, since it is larger than the sum of its proper divisors (1152924410).

2182320898 is a wasteful number, since it uses less digits than its factorization.

2182320898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20587988.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 2182320898 is about 46715.3175949816. The cubic root of 2182320898 is about 1297.0982413492.

The spelling of 2182320898 in words is "two billion, one hundred eighty-two million, three hundred twenty thousand, eight hundred ninety-eight".