225330247647 has 24 divisors (see below), whose sum is σ = 339665820000. Its totient is φ = 143672937408.

The previous prime is 225330247627. The next prime is 225330247657. The reversal of 225330247647 is 746742033522.

225330247647 is a `hidden beast` number, since 2 + 2 + 533 + 0 + 2 + 4 + 76 + 47 = 666.

It is not a de Polignac number, because 225330247647 - 2⁸ = 225330247391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225330247607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1979229 + ... + 2089977.

It is an arithmetic number, because the mean of its divisors is an integer number (14152742500).

Almost surely, 2^225330247647 is an apocalyptic number.

225330247647 is a deficient number, since it is larger than the sum of its proper divisors (114335572353).

225330247647 is a wasteful number, since it uses less digits than its factorization.

225330247647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120607 (or 120604 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 225330247647 in words is "two hundred twenty-five billion, three hundred thirty million, two hundred forty-seven thousand, six hundred forty-seven".