225206396192 has 18 divisors (see below), whose sum is σ = 443380377699. Its totient is φ = 112601855840.

The previous prime is 225206396101. The next prime is 225206396227. The reversal of 225206396192 is 291693602522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 112603198096 + 112603198096 = 335564^2 + 335564^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335564.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2642567 + ... + 2726457.

Almost surely, 2^225206396192 is an apocalyptic number.

It is an amenable number.

225206396192 is a deficient number, since it is larger than the sum of its proper divisors (218173981507).

225206396192 is an frugal number, since it uses more digits than its factorization.

225206396192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167792 (or 83893 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 225206396192 in words is "two hundred twenty-five billion, two hundred six million, three hundred ninety-six thousand, one hundred ninety-two".