225564269420 has 48 divisors (see below), whose sum is σ = 543280868928. Its totient is φ = 77061089280.

The previous prime is 225564269353. The next prime is 225564269477. The reversal of 225564269420 is 24962465522.

225564269420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2827517 + ... + 2906196.

It is an arithmetic number, because the mean of its divisors is an integer number (11318351436).

Almost surely, 2^225564269420 is an apocalyptic number.

225564269420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225564269420 is an abundant number, since it is smaller than the sum of its proper divisors (317716599508).

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

225564269420 is a wasteful number, since it uses less digits than its factorization.

225564269420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734010 (or 5734008 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 225564269420 in words is "two hundred twenty-five billion, five hundred sixty-four million, two hundred sixty-nine thousand, four hundred twenty".