2162622056 has 24 divisors (see below), whose sum is σ = 4716944370. Its totient is φ = 926837856.

The previous prime is 2162622053. The next prime is 2162622067. The reversal of 2162622056 is 6502262612.

2162622056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1938640900 + 223981156 = 44030^2 + 14966^2 .

It is not an unprimeable number, because it can be changed into a prime (2162622053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2758055 + ... + 2758838.

Almost surely, 2^2162622056 is an apocalyptic number.

It is an amenable number.

2162622056 is an abundant number, since it is smaller than the sum of its proper divisors (2554322314).

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

2162622056 is a wasteful number, since it uses less digits than its factorization.

2162622056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516913 (or 5516902 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2162622056 is about 46504.0004300705. Note that the first 3 decimals coincide. The cubic root of 2162622056 is about 1293.1836625492.

Adding to 2162622056 its reverse (6502262612), we get a palindrome (8664884668).

The spelling of 2162622056 in words is "two billion, one hundred sixty-two million, six hundred twenty-two thousand, fifty-six".