1168224665 has 8 divisors (see below), whose sum is σ = 1403319168. Its totient is φ = 933613360.

The previous prime is 1168224599. The next prime is 1168224679. The reversal of 1168224665 is 5664228611.

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

It is not a de Polignac number, because 1168224665 - 2¹⁴ = 1168208281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115457 + ... + 125166.

It is an arithmetic number, because the mean of its divisors is an integer number (175414896).

Almost surely, 2^1168224665 is an apocalyptic number.

It is an amenable number.

1168224665 is a deficient number, since it is larger than the sum of its proper divisors (235094503).

1168224665 is an equidigital number, since it uses as much as digits as its factorization.

1168224665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241599.

The product of its digits is 138240, while the sum is 41.

The square root of 1168224665 is about 34179.3017043941. The cubic root of 1168224665 is about 1053.1950043895.

The spelling of 1168224665 in words is "one billion, one hundred sixty-eight million, two hundred twenty-four thousand, six hundred sixty-five".