2247351247 has 2 divisors, whose sum is σ = 2247351248. Its totient is φ = 2247351246.

The previous prime is 2247351221. The next prime is 2247351257. The reversal of 2247351247 is 7421537422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2247351247 - 2¹¹ = 2247349199 is a prime.

It is a super-3 number, since 3×2247351247³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2247351257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123675623 + 1123675624.

It is an arithmetic number, because the mean of its divisors is an integer number (1123675624).

Almost surely, 2^2247351247 is an apocalyptic number.

2247351247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247351247 is an equidigital number, since it uses as much as digits as its factorization.

2247351247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 37.

The square root of 2247351247 is about 47406.2363724437. The cubic root of 2247351247 is about 1309.8562954460.

Adding to 2247351247 its reverse (7421537422), we get a palindrome (9668888669).

The spelling of 2247351247 in words is "two billion, two hundred forty-seven million, three hundred fifty-one thousand, two hundred forty-seven".