225776277776 has 20 divisors (see below), whose sum is σ = 499933186752. Its totient is φ = 96761261856.

The previous prime is 225776277763. The next prime is 225776277799. The reversal of 225776277776 is 677772677522.

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 3 ways as a sum of consecutive naturals, for example, 1007929700 + ... + 1007929923.

Almost surely, 2^225776277776 is an apocalyptic number.

It is an amenable number.

225776277776 is an abundant number, since it is smaller than the sum of its proper divisors (274156908976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225776277776 is a wasteful number, since it uses less digits than its factorization.

225776277776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015859638 (or 2015859632 counting only the distinct ones).

The product of its digits is 169414560, while the sum is 65.

The spelling of 225776277776 in words is "two hundred twenty-five billion, seven hundred seventy-six million, two hundred seventy-seven thousand, seven hundred seventy-six".