2205002217 has 16 divisors (see below), whose sum is σ = 3209054400. Its totient is φ = 1335624000.

The previous prime is 2205002213. The next prime is 2205002237. The reversal of 2205002217 is 7122005022.

It is a happy number.

It is not a de Polignac number, because 2205002217 - 2² = 2205002213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2205002193 and 2205002202.

It is not an unprimeable number, because it can be changed into a prime (2205002213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45159 + ... + 80307.

It is an arithmetic number, because the mean of its divisors is an integer number (200565900).

Almost surely, 2^2205002217 is an apocalyptic number.

It is an amenable number.

2205002217 is a deficient number, since it is larger than the sum of its proper divisors (1004052183).

2205002217 is a wasteful number, since it uses less digits than its factorization.

2205002217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37064.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2205002217 is about 46957.4511339787. The cubic root of 2205002217 is about 1301.5764341260.

Adding to 2205002217 its reverse (7122005022), we get a palindrome (9327007239).

The spelling of 2205002217 in words is "two billion, two hundred five million, two thousand, two hundred seventeen".