225776257776 has 60 divisors (see below), whose sum is σ = 643781851128. Its totient is φ = 73838773632.

The previous prime is 225776257739. The next prime is 225776257789. The reversal of 225776257776 is 677752677522.

It is a happy number.

225776257776 is a `hidden beast` number, since 2 + 2 + 57 + 7 + 6 + 2 + 577 + 7 + 6 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14783790 + ... + 14799053.

Almost surely, 2^225776257776 is an apocalyptic number.

It is an amenable number.

225776257776 is an abundant number, since it is smaller than the sum of its proper divisors (418005593352).

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

225776257776 is a wasteful number, since it uses less digits than its factorization.

225776257776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29582910 (or 29582901 counting only the distinct ones).

The product of its digits is 121010400, while the sum is 63.

The spelling of 225776257776 in words is "two hundred twenty-five billion, seven hundred seventy-six million, two hundred fifty-seven thousand, seven hundred seventy-six".