2217913202 has 6 divisors (see below), whose sum is σ = 3326969709. Its totient is φ = 1108923300.

The previous prime is 2217913199. The next prime is 2217913223. The reversal of 2217913202 is 2023197122.

It can be written as a sum of positive squares in 2 ways, for example, as 2152124881 + 65788321 = 46391^2 + 8111^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33301.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49952 + ... + 83252.

Almost surely, 2^2217913202 is an apocalyptic number.

2217913202 is a deficient number, since it is larger than the sum of its proper divisors (1109056507).

2217913202 is an frugal number, since it uses more digits than its factorization.

2217913202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66604 (or 33303 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2217913202 is about 47094.7258405864. The cubic root of 2217913202 is about 1304.1118724356. Note that the first 3 decimals are identical.

The spelling of 2217913202 in words is "two billion, two hundred seventeen million, nine hundred thirteen thousand, two hundred two".