2231222103 has 48 divisors (see below), whose sum is σ = 3738807072. Its totient is φ = 1267200000.

The previous prime is 2231222093. The next prime is 2231222107. The reversal of 2231222103 is 3012221322.

It is not a de Polignac number, because 2231222103 - 2⁹ = 2231221591 is a prime.

It is a super-3 number, since 3×2231222103³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231222107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 402853 + ... + 408353.

It is an arithmetic number, because the mean of its divisors is an integer number (77891814).

Almost surely, 2^2231222103 is an apocalyptic number.

2231222103 is a deficient number, since it is larger than the sum of its proper divisors (1507584969).

2231222103 is a wasteful number, since it uses less digits than its factorization.

2231222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776 (or 5773 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2231222103 is about 47235.8137751431. The cubic root of 2231222103 is about 1306.7151746086.

Adding to 2231222103 its reverse (3012221322), we get a palindrome (5243443425).

The spelling of 2231222103 in words is "two billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred three".