2248434157 has 2 divisors, whose sum is σ = 2248434158. Its totient is φ = 2248434156.

The previous prime is 2248434131. The next prime is 2248434187. The reversal of 2248434157 is 7514348422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2230295076 + 18139081 = 47226^2 + 4259^2 .

It is a cyclic number.

It is not a de Polignac number, because 2248434157 - 2¹⁹ = 2247909869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2248434187) 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, 1124217078 + 1124217079.

It is an arithmetic number, because the mean of its divisors is an integer number (1124217079).

Almost surely, 2^2248434157 is an apocalyptic number.

It is an amenable number.

2248434157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248434157 is an equidigital number, since it uses as much as digits as its factorization.

2248434157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 40.

The square root of 2248434157 is about 47417.6565954076. The cubic root of 2248434157 is about 1310.0666510384.

The spelling of 2248434157 in words is "two billion, two hundred forty-eight million, four hundred thirty-four thousand, one hundred fifty-seven".