225698642084 has 24 divisors (see below), whose sum is σ = 413515186560. Its totient is φ = 107645213984.

The previous prime is 225698642009. The next prime is 225698642107. The reversal of 225698642084 is 480246896522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11711324 + ... + 11730579.

It is an arithmetic number, because the mean of its divisors is an integer number (17229799440).

Almost surely, 2^225698642084 is an apocalyptic number.

It is an amenable number.

225698642084 is a deficient number, since it is larger than the sum of its proper divisors (187816544476).

225698642084 is a wasteful number, since it uses less digits than its factorization.

225698642084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23442019 (or 23442017 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 225698642084 in words is "two hundred twenty-five billion, six hundred ninety-eight million, six hundred forty-two thousand, eighty-four".