225842237973 has 48 divisors (see below), whose sum is σ = 367545784320. Its totient is φ = 132389056800.

The previous prime is 225842237941. The next prime is 225842237989. The reversal of 225842237973 is 379732248522.

225842237973 is a `hidden beast` number, since 2 + 2 + 584 + 22 + 37 + 9 + 7 + 3 = 666.

It is not a de Polignac number, because 225842237973 - 2⁵ = 225842237941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225842257973) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6128838 + ... + 6165576.

It is an arithmetic number, because the mean of its divisors is an integer number (7657203840).

Almost surely, 2^225842237973 is an apocalyptic number.

It is an amenable number.

225842237973 is a deficient number, since it is larger than the sum of its proper divisors (141703546347).

225842237973 is a wasteful number, since it uses less digits than its factorization.

225842237973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38790 (or 38787 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The spelling of 225842237973 in words is "two hundred twenty-five billion, eight hundred forty-two million, two hundred thirty-seven thousand, nine hundred seventy-three".