2351222103 has 4 divisors (see below), whose sum is σ = 3134962808. Its totient is φ = 1567481400.

The previous prime is 2351222053. The next prime is 2351222119. The reversal of 2351222103 is 3012221532.

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

It is not a de Polignac number, because 2351222103 - 2⁹ = 2351221591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2351222103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351222123) 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, 391870348 + ... + 391870353.

It is an arithmetic number, because the mean of its divisors is an integer number (783740702).

Almost surely, 2^2351222103 is an apocalyptic number.

2351222103 is a deficient number, since it is larger than the sum of its proper divisors (783740705).

2351222103 is an equidigital number, since it uses as much as digits as its factorization.

2351222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783740704.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2351222103 is about 48489.4019657904. The cubic root of 2351222103 is about 1329.7333218877.

Adding to 2351222103 its reverse (3012221532), we get a palindrome (5363443635).

The spelling of 2351222103 in words is "two billion, three hundred fifty-one million, two hundred twenty-two thousand, one hundred three".