2248278432 has 48 divisors (see below), whose sum is σ = 5913684000. Its totient is φ = 747908352.

The previous prime is 2248278421. The next prime is 2248278443. The reversal of 2248278432 is 2348728422.

It is an interprime number because it is at equal distance from previous prime (2248278421) and next prime (2248278443).

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24438 + ... + 71370.

It is an arithmetic number, because the mean of its divisors is an integer number (123201750).

Almost surely, 2^2248278432 is an apocalyptic number.

It is an amenable number.

2248278432 is an abundant number, since it is smaller than the sum of its proper divisors (3665405568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2248278432 is a wasteful number, since it uses less digits than its factorization.

2248278432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47445 (or 47437 counting only the distinct ones).

The product of its digits is 344064, while the sum is 42.

The square root of 2248278432 is about 47416.0145098679. The cubic root of 2248278432 is about 1310.0364055691.

The spelling of 2248278432 in words is "two billion, two hundred forty-eight million, two hundred seventy-eight thousand, four hundred thirty-two".