2193216576 has 28 divisors (see below), whose sum is σ = 5802886032. Its totient is φ = 731072128.

The previous prime is 2193216559. The next prime is 2193216581. The reversal of 2193216576 is 6756123912.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5711310 + ... + 5711693.

Almost surely, 2^2193216576 is an apocalyptic number.

It is an amenable number.

2193216576 is an abundant number, since it is smaller than the sum of its proper divisors (3609669456).

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

2193216576 is a wasteful number, since it uses less digits than its factorization.

2193216576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11423018 (or 11423008 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 2193216576 is about 46831.7902284335. The cubic root of 2193216576 is about 1299.2533337525.

The spelling of 2193216576 in words is "two billion, one hundred ninety-three million, two hundred sixteen thousand, five hundred seventy-six".