228573641522 has 32 divisors (see below), whose sum is σ = 359982506880. Its totient is φ = 108641744640.

The previous prime is 228573641509. The next prime is 228573641573. The reversal of 228573641522 is 225146375822.

228573641522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 15414872 + ... + 15429692.

It is an arithmetic number, because the mean of its divisors is an integer number (11249453340).

Almost surely, 2^228573641522 is an apocalyptic number.

228573641522 is a deficient number, since it is larger than the sum of its proper divisors (131408865358).

228573641522 is a wasteful number, since it uses less digits than its factorization.

228573641522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16898.

The product of its digits is 1612800, while the sum is 47.

The spelling of 228573641522 in words is "two hundred twenty-eight billion, five hundred seventy-three million, six hundred forty-one thousand, five hundred twenty-two".