2222103161 has 2 divisors, whose sum is σ = 2222103162. Its totient is φ = 2222103160.

The previous prime is 2222103127. The next prime is 2222103179. The reversal of 2222103161 is 1613012222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1201939561 + 1020163600 = 34669^2 + 31940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222103161 - 2²⁶ = 2154994297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222103061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111051580 + 1111051581.

It is an arithmetic number, because the mean of its divisors is an integer number (1111051581).

Almost surely, 2^2222103161 is an apocalyptic number.

It is an amenable number.

2222103161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222103161 is an equidigital number, since it uses as much as digits as its factorization.

2222103161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2222103161 is about 47139.1892272237. The cubic root of 2222103161 is about 1304.9325745271.

Adding to 2222103161 its reverse (1613012222), we get a palindrome (3835115383).

The spelling of 2222103161 in words is "two billion, two hundred twenty-two million, one hundred three thousand, one hundred sixty-one".