225900582720 has 56 divisors (see below), whose sum is σ = 717234353184. Its totient is φ = 60240155136.

The previous prime is 225900582647. The next prime is 225900582767. The reversal of 225900582720 is 27285009522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117655594 + ... + 117657513.

Almost surely, 2^225900582720 is an apocalyptic number.

225900582720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225900582720 is an abundant number, since it is smaller than the sum of its proper divisors (491333770464).

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

225900582720 is a wasteful number, since it uses less digits than its factorization.

225900582720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235313127 (or 235313117 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 225900582720 in words is "two hundred twenty-five billion, nine hundred million, five hundred eighty-two thousand, seven hundred twenty".