225386651226 has 32 divisors (see below), whose sum is σ = 497677436928. Its totient is φ = 67476104240.

The previous prime is 225386651221. The next prime is 225386651293. The reversal of 225386651226 is 622156683522.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225386651221) 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, 20566506 + ... + 20577461.

It is an arithmetic number, because the mean of its divisors is an integer number (15552419904).

Almost surely, 2^225386651226 is an apocalyptic number.

225386651226 is an abundant number, since it is smaller than the sum of its proper divisors (272290785702).

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

225386651226 is a wasteful number, since it uses less digits than its factorization.

225386651226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41144066.

The product of its digits is 2073600, while the sum is 48.

The spelling of 225386651226 in words is "two hundred twenty-five billion, three hundred eighty-six million, six hundred fifty-one thousand, two hundred twenty-six".