2221102041 has 16 divisors (see below), whose sum is σ = 2991536064. Its totient is φ = 1465723904.

The previous prime is 2221102021. The next prime is 2221102087. The reversal of 2221102041 is 1402011222.

It is a cyclic number.

It is not a de Polignac number, because 2221102041 - 2²⁷ = 2086884313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221102041.

It is not an unprimeable number, because it can be changed into a prime (2221102021) 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, 612265 + ... + 615881.

It is an arithmetic number, because the mean of its divisors is an integer number (186971004).

Almost surely, 2^2221102041 is an apocalyptic number.

It is an amenable number.

2221102041 is a deficient number, since it is larger than the sum of its proper divisors (770434023).

2221102041 is a wasteful number, since it uses less digits than its factorization.

2221102041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2221102041 is about 47128.5692653617. The cubic root of 2221102041 is about 1304.7365754753.

Adding to 2221102041 its reverse (1402011222), we get a palindrome (3623113263).

The spelling of 2221102041 in words is "two billion, two hundred twenty-one million, one hundred two thousand, forty-one".