2246999047 has 2 divisors, whose sum is σ = 2246999048. Its totient is φ = 2246999046.

The previous prime is 2246999023. The next prime is 2246999081. The reversal of 2246999047 is 7409996422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2246999047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2246998985 and 2246999003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246999087) 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, 1123499523 + 1123499524.

It is an arithmetic number, because the mean of its divisors is an integer number (1123499524).

Almost surely, 2^2246999047 is an apocalyptic number.

2246999047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246999047 is an equidigital number, since it uses as much as digits as its factorization.

2246999047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 2246999047 is about 47402.5215257585. The cubic root of 2246999047 is about 1309.7878659278.

The spelling of 2246999047 in words is "two billion, two hundred forty-six million, nine hundred ninety-nine thousand, forty-seven".