225122574726 has 40 divisors (see below), whose sum is σ = 576504374160. Its totient is φ = 64320735312.

The previous prime is 225122574689. The next prime is 225122574727. The reversal of 225122574726 is 627475221522.

225122574726 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 2 + 2 + 574 + 72 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225122574727) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 99259261 + ... + 99261528.

It is an arithmetic number, because the mean of its divisors is an integer number (14412609354).

Almost surely, 2^225122574726 is an apocalyptic number.

225122574726 is an abundant number, since it is smaller than the sum of its proper divisors (351381799434).

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

225122574726 is a wasteful number, since it uses less digits than its factorization.

225122574726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198520810 (or 198520801 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The spelling of 225122574726 in words is "two hundred twenty-five billion, one hundred twenty-two million, five hundred seventy-four thousand, seven hundred twenty-six".