2221144103 has 2 divisors, whose sum is σ = 2221144104. Its totient is φ = 2221144102.

The previous prime is 2221144067. The next prime is 2221144153. The reversal of 2221144103 is 3014411222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221144103 - 2¹⁶ = 2221078567 is a prime.

It is a super-2 number, since 2×2221144103² = 9866962252583349218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221144153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110572051 + 1110572052.

It is an arithmetic number, because the mean of its divisors is an integer number (1110572052).

Almost surely, 2^2221144103 is an apocalyptic number.

2221144103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221144103 is an equidigital number, since it uses as much as digits as its factorization.

2221144103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2221144103 is about 47129.0155106172. The cubic root of 2221144103 is about 1304.7448115495.

Adding to 2221144103 its reverse (3014411222), we get a palindrome (5235555325).

The spelling of 2221144103 in words is "two billion, two hundred twenty-one million, one hundred forty-four thousand, one hundred three".