2162243573 has 16 divisors (see below), whose sum is σ = 2499826560. Its totient is φ = 1831916736.

The previous prime is 2162243563. The next prime is 2162243579. The reversal of 2162243573 is 3753422612.

2162243573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2162243573 - 2¹⁸ = 2161981429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162243579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334811 + ... + 341207.

It is an arithmetic number, because the mean of its divisors is an integer number (156239160).

Almost surely, 2^2162243573 is an apocalyptic number.

It is an amenable number.

2162243573 is a deficient number, since it is larger than the sum of its proper divisors (337582987).

2162243573 is a wasteful number, since it uses less digits than its factorization.

2162243573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956.

The product of its digits is 60480, while the sum is 35.

The square root of 2162243573 is about 46499.9308924218. The cubic root of 2162243573 is about 1293.1082176224.

The spelling of 2162243573 in words is "two billion, one hundred sixty-two million, two hundred forty-three thousand, five hundred seventy-three".