2217493796 has 24 divisors (see below), whose sum is σ = 4438276416. Its totient is φ = 949649760.

The previous prime is 2217493757. The next prime is 2217493813. The reversal of 2217493796 is 6973947122.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9995 + ... + 67341.

It is an arithmetic number, because the mean of its divisors is an integer number (184928184).

Almost surely, 2^2217493796 is an apocalyptic number.

It is an amenable number.

2217493796 is an abundant number, since it is smaller than the sum of its proper divisors (2220782620).

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

2217493796 is a wasteful number, since it uses less digits than its factorization.

2217493796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58739 (or 58737 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 2217493796 is about 47090.2728384536. The cubic root of 2217493796 is about 1304.0296650069.

The spelling of 2217493796 in words is "two billion, two hundred seventeen million, four hundred ninety-three thousand, seven hundred ninety-six".