748204222865 has 16 divisors (see below), whose sum is σ = 982242066816. Its totient is φ = 542607014400.

The previous prime is 748204222859. The next prime is 748204222867. The reversal of 748204222865 is 568222402847.

It is not a de Polignac number, because 748204222865 - 2²⁰ = 748203174289 is a prime.

It is a super-2 number, since 2×748204222865² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748204222867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19249301 + ... + 19288130.

It is an arithmetic number, because the mean of its divisors is an integer number (61390129176).

Almost surely, 2^748204222865 is an apocalyptic number.

It is an amenable number.

748204222865 is a deficient number, since it is larger than the sum of its proper divisors (234037843951).

748204222865 is a wasteful number, since it uses less digits than its factorization.

748204222865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38537800.

The product of its (nonzero) digits is 3440640, while the sum is 50.

The spelling of 748204222865 in words is "seven hundred forty-eight billion, two hundred four million, two hundred twenty-two thousand, eight hundred sixty-five".