2163322476 has 108 divisors (see below), whose sum is σ = 6458424336. Its totient is φ = 598086720.

The previous prime is 2163322457. The next prime is 2163322481. The reversal of 2163322476 is 6742233612.

2163322476 is a `hidden beast` number, since 2 + 163 + 3 + 22 + 476 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2163322476.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 237706 + ... + 246638.

Almost surely, 2^2163322476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2163322476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3229212168).

2163322476 is an abundant number, since it is smaller than the sum of its proper divisors (4295101860).

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

2163322476 is a wasteful number, since it uses less digits than its factorization.

2163322476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9012 (or 8976 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 2163322476 is about 46511.5305703865. The cubic root of 2163322476 is about 1293.3232575885.

The spelling of 2163322476 in words is "two billion, one hundred sixty-three million, three hundred twenty-two thousand, four hundred seventy-six".