2150222103 has 12 divisors (see below), whose sum is σ = 3106811448. Its totient is φ = 1433049840.

The previous prime is 2150222099. The next prime is 2150222159. The reversal of 2150222103 is 3012220512.

It is not a de Polignac number, because 2150222103 - 2² = 2150222099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150222303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2800 + ... + 65637.

It is an arithmetic number, because the mean of its divisors is an integer number (258900954).

Almost surely, 2^2150222103 is an apocalyptic number.

2150222103 is a deficient number, since it is larger than the sum of its proper divisors (956589345).

2150222103 is a wasteful number, since it uses less digits than its factorization.

2150222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71934 (or 71931 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2150222103 is about 46370.4874138713. The cubic root of 2150222103 is about 1290.7073225697.

Adding to 2150222103 its reverse (3012220512), we get a palindrome (5162442615).

The spelling of 2150222103 in words is "two billion, one hundred fifty million, two hundred twenty-two thousand, one hundred three".