215625240244230 has 128 divisors (see below), whose sum is σ = 555152229964800. Its totient is φ = 53492399460864.

The previous prime is 215625240244213. The next prime is 215625240244241. The reversal of 215625240244230 is 32442042526512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29201500 + ... + 35832639.

It is an arithmetic number, because the mean of its divisors is an integer number (4337126796600).

Almost surely, 2^{215625240244230} is an apocalyptic number.

215625240244230 is an abundant number, since it is smaller than the sum of its proper divisors (339526989720570).

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

215625240244230 is a wasteful number, since it uses less digits than its factorization.

215625240244230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65034318.

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 215625240244230 in words is "two hundred fifteen trillion, six hundred twenty-five billion, two hundred forty million, two hundred forty-four thousand, two hundred thirty".