2182197796 has 9 divisors (see below), whose sum is σ = 3819009649. Its totient is φ = 1091052184.

The previous prime is 2182197769. The next prime is 2182197799. The reversal of 2182197796 is 6977912812.

The square root of 2182197796 is 46714.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1771568100 + 410629696 = 42090^2 + 20264^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2182197799) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 81750 + ... + 105106.

Almost surely, 2^2182197796 is an apocalyptic number.

2182197796 is the 46714-th square number.

It is an amenable number.

2182197796 is a deficient number, since it is larger than the sum of its proper divisors (1636811853).

2182197796 is an frugal number, since it uses more digits than its factorization.

2182197796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46718 (or 23359 counting only the distinct ones).

The product of its digits is 762048, while the sum is 52.

The cubic root of 2182197796 is about 1297.0738516593.

The spelling of 2182197796 in words is "two billion, one hundred eighty-two million, one hundred ninety-seven thousand, seven hundred ninety-six".