2221444110103 has 4 divisors (see below), whose sum is σ = 2221477302888. Its totient is φ = 2221410917320.

The previous prime is 2221444110059. The next prime is 2221444110139. The reversal of 2221444110103 is 3010114441222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221444110103 - 2¹³ = 2221444101911 is a prime.

It is a super-2 number, since 2×2221444110103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221444113103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16495801 + ... + 16629922.

It is an arithmetic number, because the mean of its divisors is an integer number (555369325722).

Almost surely, 2^{2221444110103} is an apocalyptic number.

2221444110103 is a deficient number, since it is larger than the sum of its proper divisors (33192785).

2221444110103 is an equidigital number, since it uses as much as digits as its factorization.

2221444110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33192784.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2221444110103 its reverse (3010114441222), we get a palindrome (5231558551325).

The spelling of 2221444110103 in words is "two trillion, two hundred twenty-one billion, four hundred forty-four million, one hundred ten thousand, one hundred three".