2247451747 has 2 divisors, whose sum is σ = 2247451748. Its totient is φ = 2247451746.

The previous prime is 2247451729. The next prime is 2247451751. The reversal of 2247451747 is 7471547422.

2247451747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2247451747 - 2²³ = 2239063139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2247451847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123725873 + 1123725874.

It is an arithmetic number, because the mean of its divisors is an integer number (1123725874).

Almost surely, 2^2247451747 is an apocalyptic number.

2247451747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247451747 is an equidigital number, since it uses as much as digits as its factorization.

2247451747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 439040, while the sum is 43.

The square root of 2247451747 is about 47407.2963477142. The cubic root of 2247451747 is about 1309.8758204454.

The spelling of 2247451747 in words is "two billion, two hundred forty-seven million, four hundred fifty-one thousand, seven hundred forty-seven".