225432245170 has 32 divisors (see below), whose sum is σ = 443357680896. Its totient is φ = 81847449600.

The previous prime is 225432245147. The next prime is 225432245221. The reversal of 225432245170 is 71542234522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528074 + ... + 1669093.

It is an arithmetic number, because the mean of its divisors is an integer number (13854927528).

Almost surely, 2^225432245170 is an apocalyptic number.

225432245170 is a deficient number, since it is larger than the sum of its proper divisors (217925435726).

225432245170 is a wasteful number, since it uses less digits than its factorization.

225432245170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197826.

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 225432245170 its reverse (71542234522), we get a palindrome (296974479692).

The spelling of 225432245170 in words is "two hundred twenty-five billion, four hundred thirty-two million, two hundred forty-five thousand, one hundred seventy".