225655304776 has 64 divisors (see below), whose sum is σ = 465317784000. Its totient is φ = 101740604160.

The previous prime is 225655304767. The next prime is 225655304779. The reversal of 225655304776 is 677403556522.

It is not an unprimeable number, because it can be changed into a prime (225655304779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5400075 + ... + 5441701.

It is an arithmetic number, because the mean of its divisors is an integer number (7270590375).

Almost surely, 2^225655304776 is an apocalyptic number.

It is an amenable number.

225655304776 is an abundant number, since it is smaller than the sum of its proper divisors (239662479224).

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

225655304776 is a wasteful number, since it uses less digits than its factorization.

225655304776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42142 (or 42138 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 52.

The spelling of 225655304776 in words is "two hundred twenty-five billion, six hundred fifty-five million, three hundred four thousand, seven hundred seventy-six".