2248278099 has 24 divisors (see below), whose sum is σ = 3112981872. Its totient is φ = 1443281280.

The previous prime is 2248278031. The next prime is 2248278103. The reversal of 2248278099 is 9908728422.

It is a happy number.

It is not a de Polignac number, because 2248278099 - 2⁹ = 2248277587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2248278499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1162137 + ... + 1164069.

It is an arithmetic number, because the mean of its divisors is an integer number (129707578).

Almost surely, 2^2248278099 is an apocalyptic number.

2248278099 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2248278099 is a deficient number, since it is larger than the sum of its proper divisors (864703773).

2248278099 is a wasteful number, since it uses less digits than its factorization.

2248278099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455 (or 2426 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 2248278099 is about 47416.0109983959. The cubic root of 2248278099 is about 1310.0363408911.

The spelling of 2248278099 in words is "two billion, two hundred forty-eight million, two hundred seventy-eight thousand, ninety-nine".