2226132157 has 2 divisors, whose sum is σ = 2226132158. Its totient is φ = 2226132156.

The previous prime is 2226132149. The next prime is 2226132163. The reversal of 2226132157 is 7512316222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1515856356 + 710275801 = 38934^2 + 26651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226132157 - 2³ = 2226132149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226132137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113066078 + 1113066079.

It is an arithmetic number, because the mean of its divisors is an integer number (1113066079).

Almost surely, 2^2226132157 is an apocalyptic number.

It is an amenable number.

2226132157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226132157 is an equidigital number, since it uses as much as digits as its factorization.

2226132157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 2226132157 is about 47181.9049742589. The cubic root of 2226132157 is about 1305.7207758182.

Adding to 2226132157 its reverse (7512316222), we get a palindrome (9738448379).

The spelling of 2226132157 in words is "two billion, two hundred twenty-six million, one hundred thirty-two thousand, one hundred fifty-seven".