225987984584 has 8 divisors (see below), whose sum is σ = 423727471110. Its totient is φ = 112993992288.

The previous prime is 225987984571. The next prime is 225987984613. The reversal of 225987984584 is 485489789522.

It can be written as a sum of positive squares in only one way, i.e., 194853382084 + 31134602500 = 441422^2 + 176450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14124249029 + ... + 14124249044.

Almost surely, 2^225987984584 is an apocalyptic number.

It is an amenable number.

225987984584 is a deficient number, since it is larger than the sum of its proper divisors (197739486526).

225987984584 is a wasteful number, since it uses less digits than its factorization.

225987984584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28248498079 (or 28248498075 counting only the distinct ones).

The product of its digits is 464486400, while the sum is 71.

The spelling of 225987984584 in words is "two hundred twenty-five billion, nine hundred eighty-seven million, nine hundred eighty-four thousand, five hundred eighty-four".