2162266722 has 48 divisors (see below), whose sum is σ = 5840932032. Its totient is φ = 561627360.

The previous prime is 2162266721. The next prime is 2162266727. The reversal of 2162266722 is 2276622612.

2162266722 is a `hidden beast` number, since 2 + 1 + 622 + 6 + 6 + 7 + 22 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2162266721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 778653 + ... + 781424.

It is an arithmetic number, because the mean of its divisors is an integer number (121686084).

Almost surely, 2^2162266722 is an apocalyptic number.

2162266722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2162266722 is an abundant number, since it is smaller than the sum of its proper divisors (3678665310).

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

2162266722 is a wasteful number, since it uses less digits than its factorization.

2162266722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560103 (or 1560100 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2162266722 is about 46500.1798061040. The cubic root of 2162266722 is about 1293.1128322822.

The spelling of 2162266722 in words is "two billion, one hundred sixty-two million, two hundred sixty-six thousand, seven hundred twenty-two".