2248093447 has 4 divisors (see below), whose sum is σ = 2380334256. Its totient is φ = 2115852640.

The previous prime is 2248093423. The next prime is 2248093457. The reversal of 2248093447 is 7443908422.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2248093447 - 2¹⁵ = 2248060679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248093457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66120379 + ... + 66120412.

It is an arithmetic number, because the mean of its divisors is an integer number (595083564).

Almost surely, 2^2248093447 is an apocalyptic number.

2248093447 is a deficient number, since it is larger than the sum of its proper divisors (132240809).

2248093447 is a wasteful number, since it uses less digits than its factorization.

2248093447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132240808.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 2248093447 is about 47414.0638102241. The cubic root of 2248093447 is about 1310.0004753024. Note that the first 3 decimals are identical.

The spelling of 2248093447 in words is "two billion, two hundred forty-eight million, ninety-three thousand, four hundred forty-seven".