2162564232 has 16 divisors (see below), whose sum is σ = 5406410640. Its totient is φ = 720854736.

The previous prime is 2162564231. The next prime is 2162564233. The reversal of 2162564232 is 2324652612.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2162564231) and next prime (2162564233).

It is a junction number, because it is equal to n+sod(n) for n = 2162564193 and 2162564202.

It is not an unprimeable number, because it can be changed into a prime (2162564231) 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 3 ways as a sum of consecutive naturals, for example, 45053398 + ... + 45053445.

It is an arithmetic number, because the mean of its divisors is an integer number (337900665).

Almost surely, 2^2162564232 is an apocalyptic number.

It is an amenable number.

2162564232 is an abundant number, since it is smaller than the sum of its proper divisors (3243846408).

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

2162564232 is a wasteful number, since it uses less digits than its factorization.

2162564232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90106852 (or 90106848 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 2162564232 is about 46503.3787159600. The cubic root of 2162564232 is about 1293.1721367691.

The spelling of 2162564232 in words is "two billion, one hundred sixty-two million, five hundred sixty-four thousand, two hundred thirty-two".