225980516798 has 4 divisors (see below), whose sum is σ = 338970775200. Its totient is φ = 112990258398.

The previous prime is 225980516791. The next prime is 225980516833. The reversal of 225980516798 is 897615089522.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 225980516798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225980516791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56495129198 + ... + 56495129201.

It is an arithmetic number, because the mean of its divisors is an integer number (84742693800).

Almost surely, 2^225980516798 is an apocalyptic number.

225980516798 is a deficient number, since it is larger than the sum of its proper divisors (112990258402).

225980516798 is a wasteful number, since it uses less digits than its factorization.

225980516798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112990258401.

The product of its (nonzero) digits is 21772800, while the sum is 62.

The spelling of 225980516798 in words is "two hundred twenty-five billion, nine hundred eighty million, five hundred sixteen thousand, seven hundred ninety-eight".