2148322448 has 20 divisors (see below), whose sum is σ = 4194152688. Its totient is φ = 1065960480.

The previous prime is 2148322433. The next prime is 2148322471. The reversal of 2148322448 is 8442238412.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510386 + ... + 514577.

Almost surely, 2^2148322448 is an apocalyptic number.

It is an amenable number.

2148322448 is a deficient number, since it is larger than the sum of its proper divisors (2045830240).

2148322448 is a wasteful number, since it uses less digits than its factorization.

2148322448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025102 (or 1025096 counting only the distinct ones).

The product of its digits is 98304, while the sum is 38.

The square root of 2148322448 is about 46349.9994390507. Note that the first 3 decimals coincide. The cubic root of 2148322448 is about 1290.3271105242.

The spelling of 2148322448 in words is "two billion, one hundred forty-eight million, three hundred twenty-two thousand, four hundred forty-eight".