2216295923 has 4 divisors (see below), whose sum is σ = 2233747200. Its totient is φ = 2198844648.

The previous prime is 2216295871. The next prime is 2216295937. The reversal of 2216295923 is 3295926122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2216295923 - 2⁸ = 2216295667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2216295023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8725448 + ... + 8725701.

It is an arithmetic number, because the mean of its divisors is an integer number (558436800).

Almost surely, 2^2216295923 is an apocalyptic number.

2216295923 is a deficient number, since it is larger than the sum of its proper divisors (17451277).

2216295923 is a wasteful number, since it uses less digits than its factorization.

2216295923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17451276.

The product of its digits is 116640, while the sum is 41.

The square root of 2216295923 is about 47077.5522197151. The cubic root of 2216295923 is about 1303.7948138001.

The spelling of 2216295923 in words is "two billion, two hundred sixteen million, two hundred ninety-five thousand, nine hundred twenty-three".