47522228187 has 16 divisors (see below), whose sum is σ = 72441216000. Its totient is φ = 27145661952.

The previous prime is 47522228183. The next prime is 47522228189. The reversal of 47522228187 is 78182222574.

It is not a de Polignac number, because 47522228187 - 2² = 47522228183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47522228183) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 353187 + ... + 468812.

It is an arithmetic number, because the mean of its divisors is an integer number (4527576000).

Almost surely, 2^47522228187 is an apocalyptic number.

47522228187 is a deficient number, since it is larger than the sum of its proper divisors (24918987813).

47522228187 is a wasteful number, since it uses less digits than its factorization.

47522228187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824762.

The product of its digits is 1003520, while the sum is 48.

The spelling of 47522228187 in words is "forty-seven billion, five hundred twenty-two million, two hundred twenty-eight thousand, one hundred eighty-seven".