225724630434766 has 32 divisors (see below), whose sum is σ = 354159864373248. Its totient is φ = 107809401392160.

The previous prime is 225724630434727. The next prime is 225724630434769. The reversal of 225724630434766 is 667434036427522.

225724630434766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225724630434769) 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, 117655860 + ... + 119558983.

It is an arithmetic number, because the mean of its divisors is an integer number (11067495761664).

Almost surely, 2^{225724630434766} is an apocalyptic number.

225724630434766 is a deficient number, since it is larger than the sum of its proper divisors (128435233938482).

225724630434766 is a wasteful number, since it uses less digits than its factorization.

225724630434766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237215136.

The product of its (nonzero) digits is 243855360, while the sum is 61.

The spelling of 225724630434766 in words is "two hundred twenty-five trillion, seven hundred twenty-four billion, six hundred thirty million, four hundred thirty-four thousand, seven hundred sixty-six".