2247958987 has 2 divisors, whose sum is σ = 2247958988. Its totient is φ = 2247958986.

The previous prime is 2247958967. The next prime is 2247959023. The reversal of 2247958987 is 7898597422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2247958987 - 2²³ = 2239570379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2247958967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123979493 + 1123979494.

It is an arithmetic number, because the mean of its divisors is an integer number (1123979494).

Almost surely, 2^2247958987 is an apocalyptic number.

2247958987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247958987 is an equidigital number, since it uses as much as digits as its factorization.

2247958987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 61.

The square root of 2247958987 is about 47412.6458552990. The cubic root of 2247958987 is about 1309.9743574415.

The spelling of 2247958987 in words is "two billion, two hundred forty-seven million, nine hundred fifty-eight thousand, nine hundred eighty-seven".