225126646276 has 24 divisors (see below), whose sum is σ = 450494561216. Its totient is φ = 96431148000.

The previous prime is 225126646223. The next prime is 225126646279. The reversal of 225126646276 is 672646621522.

It is not an unprimeable number, because it can be changed into a prime (225126646279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100975 + ... + 2205526.

Almost surely, 2^225126646276 is an apocalyptic number.

It is an amenable number.

225126646276 is an abundant number, since it is smaller than the sum of its proper divisors (225367914940).

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

225126646276 is a wasteful number, since it uses less digits than its factorization.

225126646276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308379 (or 4308377 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The spelling of 225126646276 in words is "two hundred twenty-five billion, one hundred twenty-six million, six hundred forty-six thousand, two hundred seventy-six".