2248084991 has 2 divisors, whose sum is σ = 2248084992. Its totient is φ = 2248084990.

The previous prime is 2248084987. The next prime is 2248085009. The reversal of 2248084991 is 1994808422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2248084991 - 2² = 2248084987 is a prime.

It is a super-2 number, since 2×2248084991² = 10107772253518940162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2248084931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124042495 + 1124042496.

It is an arithmetic number, because the mean of its divisors is an integer number (1124042496).

Almost surely, 2^2248084991 is an apocalyptic number.

2248084991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248084991 is an equidigital number, since it uses as much as digits as its factorization.

2248084991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 2248084991 is about 47413.9746382857. The cubic root of 2248084991 is about 1309.9988328176.

The spelling of 2248084991 in words is "two billion, two hundred forty-eight million, eighty-four thousand, nine hundred ninety-one".