2222202005 has 8 divisors (see below), whose sum is σ = 2823503832. Its totient is φ = 1673187328.

The previous prime is 2222201999. The next prime is 2222202011. The reversal of 2222202005 is 5002022222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2222201999) and next prime (2222202011).

It can be written as a sum of positive squares in 4 ways, for example, as 1268998129 + 953203876 = 35623^2 + 30874^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2222202005 - 2²⁶ = 2155093141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13071692 + ... + 13071861.

It is an arithmetic number, because the mean of its divisors is an integer number (352937979).

Almost surely, 2^2222202005 is an apocalyptic number.

It is an amenable number.

2222202005 is a deficient number, since it is larger than the sum of its proper divisors (601301827).

2222202005 is a wasteful number, since it uses less digits than its factorization.

2222202005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26143575.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2222202005 is about 47140.2376425915. The cubic root of 2222202005 is about 1304.9519229902.

Adding to 2222202005 its reverse (5002022222), we get a palindrome (7224224227).

The spelling of 2222202005 in words is "two billion, two hundred twenty-two million, two hundred two thousand, five".