2162320262 has 4 divisors (see below), whose sum is σ = 3243480396. Its totient is φ = 1081160130.

The previous prime is 2162320261. The next prime is 2162320267. The reversal of 2162320262 is 2620232612.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162320261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540580064 + ... + 540580067.

It is an arithmetic number, because the mean of its divisors is an integer number (810870099).

Almost surely, 2^2162320262 is an apocalyptic number.

2162320262 is a deficient number, since it is larger than the sum of its proper divisors (1081160134).

2162320262 is a wasteful number, since it uses less digits than its factorization.

2162320262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081160133.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2162320262 is about 46500.7554992389. The cubic root of 2162320262 is about 1293.1235051391.

Adding to 2162320262 its reverse (2620232612), we get a palindrome (4782552874).

The spelling of 2162320262 in words is "two billion, one hundred sixty-two million, three hundred twenty thousand, two hundred sixty-two".