905224865105 has 16 divisors (see below), whose sum is σ = 1189209017664. Its totient is φ = 656019036480.

The previous prime is 905224865071. The next prime is 905224865117. The reversal of 905224865105 is 501568422509.

It is not a de Polignac number, because 905224865105 - 2²⁶ = 905157756241 is a prime.

It is a super-2 number, since 2×905224865105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 905224865105.

It is an unprimeable number.

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, 29063294 + ... + 29094423.

It is an arithmetic number, because the mean of its divisors is an integer number (74325563604).

Almost surely, 2^905224865105 is an apocalyptic number.

It is an amenable number.

905224865105 is a deficient number, since it is larger than the sum of its proper divisors (283984152559).

905224865105 is a wasteful number, since it uses less digits than its factorization.

905224865105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58158016.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 905224865105 in words is "nine hundred five billion, two hundred twenty-four million, eight hundred sixty-five thousand, one hundred five".