2211228103 has 8 divisors (see below), whose sum is σ = 2531611008. Its totient is φ = 1891968504.

The previous prime is 2211228079. The next prime is 2211228127. The reversal of 2211228103 is 3018221122.

2211228103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2211228079) and next prime (2211228127).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2211228103 - 2⁹ = 2211227591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211228133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276601 + ... + 284482.

It is an arithmetic number, because the mean of its divisors is an integer number (316451376).

Almost surely, 2^2211228103 is an apocalyptic number.

2211228103 is a deficient number, since it is larger than the sum of its proper divisors (320382905).

2211228103 is an equidigital number, since it uses as much as digits as its factorization.

2211228103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561653.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2211228103 is about 47023.6972493657. The cubic root of 2211228103 is about 1302.8002955789.

Adding to 2211228103 its reverse (3018221122), we get a palindrome (5229449225).

The spelling of 2211228103 in words is "two billion, two hundred eleven million, two hundred twenty-eight thousand, one hundred three".