2248392985 has 8 divisors (see below), whose sum is σ = 2699437320. Its totient is φ = 1797803904.

The previous prime is 2248392983. The next prime is 2248392989. The reversal of 2248392985 is 5892938422.

It can be written as a sum of positive squares in 4 ways, for example, as 1226120256 + 1022272729 = 35016^2 + 31973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2248392985 - 2¹ = 2248392983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2248392983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102850 + ... + 122779.

It is an arithmetic number, because the mean of its divisors is an integer number (337429665).

Almost surely, 2^2248392985 is an apocalyptic number.

It is an amenable number.

2248392985 is a deficient number, since it is larger than the sum of its proper divisors (451044335).

2248392985 is a wasteful number, since it uses less digits than its factorization.

2248392985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227627.

The product of its digits is 2488320, while the sum is 52.

The square root of 2248392985 is about 47417.2224513415. Note that the first 3 decimals coincide. The cubic root of 2248392985 is about 1310.0586546004.

The spelling of 2248392985 in words is "two billion, two hundred forty-eight million, three hundred ninety-two thousand, nine hundred eighty-five".