2162266960 has 80 divisors (see below), whose sum is σ = 5867767296. Its totient is φ = 725566464.

The previous prime is 2162266943. The next prime is 2162266973. The reversal of 2162266960 is 696622612.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14757 + ... + 67396.

Almost surely, 2^2162266960 is an apocalyptic number.

2162266960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2162266960 is an abundant number, since it is smaller than the sum of its proper divisors (3705500336).

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

2162266960 is a wasteful number, since it uses less digits than its factorization.

2162266960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82220 (or 82214 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2162266960 is about 46500.1823652338. The cubic root of 2162266960 is about 1293.1128797264.

The spelling of 2162266960 in words is "two billion, one hundred sixty-two million, two hundred sixty-six thousand, nine hundred sixty".