2206441157 has 2 divisors, whose sum is σ = 2206441158. Its totient is φ = 2206441156.

The previous prime is 2206441109. The next prime is 2206441163. The reversal of 2206441157 is 7511446022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2167926721 + 38514436 = 46561^2 + 6206^2 .

It is a cyclic number.

It is not a de Polignac number, because 2206441157 - 2⁶ = 2206441093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2206440157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103220578 + 1103220579.

It is an arithmetic number, because the mean of its divisors is an integer number (1103220579).

Almost surely, 2^2206441157 is an apocalyptic number.

It is an amenable number.

2206441157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206441157 is an equidigital number, since it uses as much as digits as its factorization.

2206441157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2206441157 is about 46972.7703781670. The cubic root of 2206441157 is about 1301.8595000754.

Adding to 2206441157 its reverse (7511446022), we get a palindrome (9717887179).

The spelling of 2206441157 in words is "two billion, two hundred six million, four hundred forty-one thousand, one hundred fifty-seven".