2288648319 has 8 divisors (see below), whose sum is σ = 3060177072. Its totient is φ = 1521442560.

The previous prime is 2288648317. The next prime is 2288648321. The reversal of 2288648319 is 9138468822.

It is an interprime number because it is at equal distance from previous prime (2288648317) and next prime (2288648321).

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

It is not a de Polignac number, because 2288648319 - 2¹ = 2288648317 is a prime.

It is a super-2 number, since 2×2288648319² = 10475822256123051522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288648311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079512 + ... + 1081629.

It is an arithmetic number, because the mean of its divisors is an integer number (382522134).

Almost surely, 2^2288648319 is an apocalyptic number.

2288648319 is a deficient number, since it is larger than the sum of its proper divisors (771528753).

2288648319 is a wasteful number, since it uses less digits than its factorization.

2288648319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161497.

The product of its digits is 1327104, while the sum is 51.

The square root of 2288648319 is about 47839.8193872009. The cubic root of 2288648319 is about 1317.8309032526.

The spelling of 2288648319 in words is "two billion, two hundred eighty-eight million, six hundred forty-eight thousand, three hundred nineteen".