2249630147 has 2 divisors, whose sum is σ = 2249630148. Its totient is φ = 2249630146.

The previous prime is 2249630143. The next prime is 2249630171. The reversal of 2249630147 is 7410369422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2249630147 - 2² = 2249630143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2249630147.

It is not a weakly prime, because it can be changed into another prime (2249630143) 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, 1124815073 + 1124815074.

It is an arithmetic number, because the mean of its divisors is an integer number (1124815074).

Almost surely, 2^2249630147 is an apocalyptic number.

2249630147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249630147 is an equidigital number, since it uses as much as digits as its factorization.

2249630147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2249630147 is about 47430.2661493692. The cubic root of 2249630147 is about 1310.2988939799.

Adding to 2249630147 its reverse (7410369422), we get a palindrome (9659999569).

The spelling of 2249630147 in words is "two billion, two hundred forty-nine million, six hundred thirty thousand, one hundred forty-seven".