2248280091 has 8 divisors (see below), whose sum is σ = 3330785360. Its totient is φ = 1498853376.

The previous prime is 2248280063. The next prime is 2248280101. The reversal of 2248280091 is 1900828422.

It is not a de Polignac number, because 2248280091 - 2⁷ = 2248279963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2248280191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41634790 + ... + 41634843.

It is an arithmetic number, because the mean of its divisors is an integer number (416348170).

Almost surely, 2^2248280091 is an apocalyptic number.

2248280091 is a deficient number, since it is larger than the sum of its proper divisors (1082505269).

2248280091 is an equidigital number, since it uses as much as digits as its factorization.

2248280091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83269642 (or 83269636 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 2248280091 is about 47416.0320039541. The cubic root of 2248280091 is about 1310.0367277934.

The spelling of 2248280091 in words is "two billion, two hundred forty-eight million, two hundred eighty thousand, ninety-one".