225136746730 has 16 divisors (see below), whose sum is σ = 463138450560. Its totient is φ = 77189741712.

The previous prime is 225136746719. The next prime is 225136746749. The reversal of 225136746730 is 37647631522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608119550 + ... + 1608119689.

It is an arithmetic number, because the mean of its divisors is an integer number (28946153160).

Almost surely, 2^225136746730 is an apocalyptic number.

225136746730 is an abundant number, since it is smaller than the sum of its proper divisors (238001703830).

225136746730 is a wasteful number, since it uses less digits than its factorization.

225136746730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216239253.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 225136746730 in words is "two hundred twenty-five billion, one hundred thirty-six million, seven hundred forty-six thousand, seven hundred thirty".