2217913223 has 2 divisors, whose sum is σ = 2217913224. Its totient is φ = 2217913222.

The previous prime is 2217913199. The next prime is 2217913267. The reversal of 2217913223 is 3223197122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2217913223 - 2⁸ = 2217912967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2217913223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2217913273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108956611 + 1108956612.

It is an arithmetic number, because the mean of its divisors is an integer number (1108956612).

Almost surely, 2^2217913223 is an apocalyptic number.

2217913223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2217913223 is an equidigital number, since it uses as much as digits as its factorization.

2217913223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 2217913223 is about 47094.7260635413. The cubic root of 2217913223 is about 1304.1118765515. Note that the first 3 decimals are identical.

The spelling of 2217913223 in words is "two billion, two hundred seventeen million, nine hundred thirteen thousand, two hundred twenty-three".