2488022665 has 16 divisors (see below), whose sum is σ = 3096205200. Its totient is φ = 1917038592.

The previous prime is 2488022651. The next prime is 2488022671. The reversal of 2488022665 is 5662208842.

It can be written as a sum of positive squares in 8 ways, for example, as 31036041 + 2456986624 = 5571^2 + 49568^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488022665 - 2²³ = 2479634057 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38329 + ... + 80281.

It is an arithmetic number, because the mean of its divisors is an integer number (193512825).

Almost surely, 2^2488022665 is an apocalyptic number.

It is an amenable number.

2488022665 is a deficient number, since it is larger than the sum of its proper divisors (608182535).

2488022665 is a wasteful number, since it uses less digits than its factorization.

2488022665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42396.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 2488022665 is about 49880.0828487684. The cubic root of 2488022665 is about 1355.0379051047.

The spelling of 2488022665 in words is "two billion, four hundred eighty-eight million, twenty-two thousand, six hundred sixty-five".