2162423188324 has 27 divisors (see below), whose sum is σ = 4402117686393. Its totient is φ = 926743971888.

The previous prime is 2162423188301. The next prime is 2162423188327. The reversal of 2162423188324 is 4238813242612.

The square root of 2162423188324 is 1470518.

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., 50144644900 + 2112278543424 = 223930^2 + 1453368^2 .

It is not an unprimeable number, because it can be changed into a prime (2162423188327) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20534734 + ... + 20639770.

Almost surely, 2^{2162423188324} is an apocalyptic number.

2162423188324 is the 1470518-th square number.

It is an amenable number.

2162423188324 is an abundant number, since it is smaller than the sum of its proper divisors (2239694498069).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2162423188324 is an frugal number, since it uses more digits than its factorization.

2162423188324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210092 (or 105046 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The spelling of 2162423188324 in words is "two trillion, one hundred sixty-two billion, four hundred twenty-three million, one hundred eighty-eight thousand, three hundred twenty-four".