225776474 has 32 divisors (see below), whose sum is σ = 423360000. Its totient is φ = 87729840.

The previous prime is 225776437. The next prime is 225776483. The reversal of 225776474 is 474677522.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62777 + ... + 66275.

It is an arithmetic number, because the mean of its divisors is an integer number (13230000).

Almost surely, 2^225776474 is an apocalyptic number.

225776474 is a deficient number, since it is larger than the sum of its proper divisors (197583526).

225776474 is a wasteful number, since it uses less digits than its factorization.

225776474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938.

The product of its digits is 658560, while the sum is 44.

The square root of 225776474 is about 15025.8601750449. The cubic root of 225776474 is about 608.9190513298.

The spelling of 225776474 in words is "two hundred twenty-five million, seven hundred seventy-six thousand, four hundred seventy-four".