225776602722 has 32 divisors (see below), whose sum is σ = 493831992384. Its totient is φ = 68246528000.

The previous prime is 225776602679. The next prime is 225776602757. The reversal of 225776602722 is 227206677522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4238943 + ... + 4291874.

It is an arithmetic number, because the mean of its divisors is an integer number (15432249762).

Almost surely, 2^225776602722 is an apocalyptic number.

225776602722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225776602722 is an abundant number, since it is smaller than the sum of its proper divisors (268055389662).

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

225776602722 is a wasteful number, since it uses less digits than its factorization.

225776602722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8531234.

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 225776602722 in words is "two hundred twenty-five billion, seven hundred seventy-six million, six hundred two thousand, seven hundred twenty-two".