225396873558 has 32 divisors (see below), whose sum is σ = 502591471200. Its totient is φ = 74875861728.

The previous prime is 225396873553. The next prime is 225396873607. The reversal of 225396873558 is 855378693522.

225396873558 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 9 + 6 + 8 + 73 + 558 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 225396873495 and 225396873504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225396873553) 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, 7107073 + ... + 7138716.

It is an arithmetic number, because the mean of its divisors is an integer number (15705983475).

Almost surely, 2^225396873558 is an apocalyptic number.

225396873558 is an abundant number, since it is smaller than the sum of its proper divisors (277194597642).

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

225396873558 is a wasteful number, since it uses less digits than its factorization.

225396873558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14246093 (or 14246087 counting only the distinct ones).

The product of its digits is 108864000, while the sum is 63.

The spelling of 225396873558 in words is "two hundred twenty-five billion, three hundred ninety-six million, eight hundred seventy-three thousand, five hundred fifty-eight".