225063630621 has 40 divisors (see below), whose sum is σ = 347881485600. Its totient is φ = 144834389280.

The previous prime is 225063630611. The next prime is 225063630647. The reversal of 225063630621 is 126036360522.

225063630621 is a `hidden beast` number, since 2 + 25 + 0 + 6 + 3 + 6 + 3 + 0 + 621 = 666.

It is not a de Polignac number, because 225063630621 - 2³⁷ = 87624677149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225063630611) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13284526 + ... + 13301456.

It is an arithmetic number, because the mean of its divisors is an integer number (8697037140).

Almost surely, 2^225063630621 is an apocalyptic number.

It is an amenable number.

225063630621 is a deficient number, since it is larger than the sum of its proper divisors (122817854979).

225063630621 is a wasteful number, since it uses less digits than its factorization.

225063630621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22631 (or 22622 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 225063630621 in words is "two hundred twenty-five billion, sixty-three million, six hundred thirty thousand, six hundred twenty-one".