225180276912 has 80 divisors (see below), whose sum is σ = 650631452160. Its totient is φ = 74562984000.

The previous prime is 225180276911. The next prime is 225180276941. The reversal of 225180276912 is 219672081522.

225180276912 is a `hidden beast` number, since 22 + 518 + 0 + 27 + 6 + 91 + 2 = 666.

It is a super-2 number, since 2×225180276912² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225180276911) 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, 1660764 + ... + 1791227.

It is an arithmetic number, because the mean of its divisors is an integer number (8132893152).

Almost surely, 2^225180276912 is an apocalyptic number.

It is an amenable number.

225180276912 is an abundant number, since it is smaller than the sum of its proper divisors (425451175248).

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

225180276912 is a wasteful number, since it uses less digits than its factorization.

225180276912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452159 (or 3452147 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 225180276912 in words is "two hundred twenty-five billion, one hundred eighty million, two hundred seventy-six thousand, nine hundred twelve".