225077893212 has 24 divisors (see below), whose sum is σ = 532578678912. Its totient is φ = 73969260400.

The previous prime is 225077893181. The next prime is 225077893253. The reversal of 225077893212 is 212398770522.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 132087114 + ... + 132088817.

It is an arithmetic number, because the mean of its divisors is an integer number (22190778288).

Almost surely, 2^225077893212 is an apocalyptic number.

It is an amenable number.

225077893212 is an abundant number, since it is smaller than the sum of its proper divisors (307500785700).

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

225077893212 is a wasteful number, since it uses less digits than its factorization.

225077893212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264176009 (or 264176007 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 225077893212 in words is "two hundred twenty-five billion, seventy-seven million, eight hundred ninety-three thousand, two hundred twelve".