225776506774 has 32 divisors (see below), whose sum is σ = 418654446336. Its totient is φ = 88924690080.

The previous prime is 225776506771. The next prime is 225776506783. The reversal of 225776506774 is 477605677522.

It is a super-2 number, since 2×225776506774² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225776506771) by changing a digit.

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, 2691132 + ... + 2773759.

It is an arithmetic number, because the mean of its divisors is an integer number (13082951448).

Almost surely, 2^225776506774 is an apocalyptic number.

225776506774 is a deficient number, since it is larger than the sum of its proper divisors (192877939562).

225776506774 is a wasteful number, since it uses less digits than its factorization.

225776506774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465140.

The product of its (nonzero) digits is 34574400, while the sum is 58.

The spelling of 225776506774 in words is "two hundred twenty-five billion, seven hundred seventy-six million, five hundred six thousand, seven hundred seventy-four".