225073612712 has 16 divisors (see below), whose sum is σ = 454475564340. Its totient is φ = 103880128896.

The previous prime is 225073612697. The next prime is 225073612739. The reversal of 225073612712 is 217216370522.

It can be written as a sum of positive squares in 2 ways, for example, as 171622947076 + 53450665636 = 414274^2 + 231194^2 .

It is a super-2 number, since 2×225073612712² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082084573 + ... + 1082084780.

Almost surely, 2^225073612712 is an apocalyptic number.

It is an amenable number.

225073612712 is an abundant number, since it is smaller than the sum of its proper divisors (229401951628).

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

225073612712 is a wasteful number, since it uses less digits than its factorization.

225073612712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164169372 (or 2164169368 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 225073612712 in words is "two hundred twenty-five billion, seventy-three million, six hundred twelve thousand, seven hundred twelve".