2162162443 has 8 divisors (see below), whose sum is σ = 2480889600. Its totient is φ = 1845897000.

The previous prime is 2162162423. The next prime is 2162162447. The reversal of 2162162443 is 3442612612.

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

It is a cyclic number.

It is not a de Polignac number, because 2162162443 - 2⁹ = 2162161931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2162162447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613543 + ... + 617056.

It is an arithmetic number, because the mean of its divisors is an integer number (310111200).

Almost surely, 2^2162162443 is an apocalyptic number.

2162162443 is a deficient number, since it is larger than the sum of its proper divisors (318727157).

2162162443 is a wasteful number, since it uses less digits than its factorization.

2162162443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230857.

The product of its digits is 13824, while the sum is 31.

The square root of 2162162443 is about 46499.0585173506. The cubic root of 2162162443 is about 1293.0920444242.

The spelling of 2162162443 in words is "two billion, one hundred sixty-two million, one hundred sixty-two thousand, four hundred forty-three".