2162353438 has 24 divisors (see below), whose sum is σ = 3776956344. Its totient is φ = 925772400.

The previous prime is 2162353429. The next prime is 2162353451. The reversal of 2162353438 is 8343532612.

It is a junction number, because it is equal to n+sod(n) for n = 2162353397 and 2162353406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89253 + ... + 110863.

It is an arithmetic number, because the mean of its divisors is an integer number (157373181).

Almost surely, 2^2162353438 is an apocalyptic number.

2162353438 is a deficient number, since it is larger than the sum of its proper divisors (1614602906).

2162353438 is a wasteful number, since it uses less digits than its factorization.

2162353438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22648 (or 22641 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 2162353438 is about 46501.1122232576. The cubic root of 2162353438 is about 1293.1301184742.

The spelling of 2162353438 in words is "two billion, one hundred sixty-two million, three hundred fifty-three thousand, four hundred thirty-eight".