2221002113 has 16 divisors (see below), whose sum is σ = 2454641280. Its totient is φ = 1992768000.

The previous prime is 2221002101. The next prime is 2221002127. The reversal of 2221002113 is 3112001222.

It is a happy number.

It is not a de Polignac number, because 2221002113 - 2⁴ = 2221002097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2221002193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412388 + ... + 417738.

It is an arithmetic number, because the mean of its divisors is an integer number (153415080).

Almost surely, 2^2221002113 is an apocalyptic number.

It is an amenable number.

2221002113 is a deficient number, since it is larger than the sum of its proper divisors (233639167).

2221002113 is a wasteful number, since it uses less digits than its factorization.

2221002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2221002113 is about 47127.5090897026. The cubic root of 2221002113 is about 1304.7170083612.

Adding to 2221002113 its reverse (3112001222), we get a palindrome (5333003335).

The spelling of 2221002113 in words is "two billion, two hundred twenty-one million, two thousand, one hundred thirteen".