2238806747 has 2 divisors, whose sum is σ = 2238806748. Its totient is φ = 2238806746.

The previous prime is 2238806741. The next prime is 2238806753. The reversal of 2238806747 is 7476088322.

It is a balanced prime because it is at equal distance from previous prime (2238806741) and next prime (2238806753).

It is a cyclic number.

It is not a de Polignac number, because 2238806747 - 2¹² = 2238802651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2238806741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119403373 + 1119403374.

It is an arithmetic number, because the mean of its divisors is an integer number (1119403374).

Almost surely, 2^2238806747 is an apocalyptic number.

2238806747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238806747 is an equidigital number, since it uses as much as digits as its factorization.

2238806747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 2238806747 is about 47316.0305499098. The cubic root of 2238806747 is about 1308.1941488983.

The spelling of 2238806747 in words is "two billion, two hundred thirty-eight million, eight hundred six thousand, seven hundred forty-seven".