2203222157 has 2 divisors, whose sum is σ = 2203222158. Its totient is φ = 2203222156.

The previous prime is 2203222097. The next prime is 2203222169. The reversal of 2203222157 is 7512223022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1311960841 + 891261316 = 36221^2 + 29854^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203222157 - 2⁶ = 2203222093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203222057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101611078 + 1101611079.

It is an arithmetic number, because the mean of its divisors is an integer number (1101611079).

Almost surely, 2^2203222157 is an apocalyptic number.

It is an amenable number.

2203222157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203222157 is an equidigital number, since it uses as much as digits as its factorization.

2203222157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2203222157 is about 46938.4933396887. The cubic root of 2203222157 is about 1301.2260931498.

Adding to 2203222157 its reverse (7512223022), we get a palindrome (9715445179).

The spelling of 2203222157 in words is "two billion, two hundred three million, two hundred twenty-two thousand, one hundred fifty-seven".