2221404220113 has 16 divisors (see below), whose sum is σ = 3214057551936. Its totient is φ = 1356582726720.

The previous prime is 2221404220111. The next prime is 2221404220121. The reversal of 2221404220113 is 3110224041222.

It is not a de Polignac number, because 2221404220113 - 2¹ = 2221404220111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221404220111) 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, 217395970 + ... + 217406187.

It is an arithmetic number, because the mean of its divisors is an integer number (200878596996).

Almost surely, 2^{2221404220113} is an apocalyptic number.

It is an amenable number.

2221404220113 is a deficient number, since it is larger than the sum of its proper divisors (992653331823).

2221404220113 is a wasteful number, since it uses less digits than its factorization.

2221404220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434802304.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2221404220113 its reverse (3110224041222), we get a palindrome (5331628261335).

The spelling of 2221404220113 in words is "two trillion, two hundred twenty-one billion, four hundred four million, two hundred twenty thousand, one hundred thirteen".