228074536738 has 64 divisors (see below), whose sum is σ = 369449828352. Its totient is φ = 105349083840.

The previous prime is 228074536733. The next prime is 228074536777. The reversal of 228074536738 is 837635470822.

It is a happy number.

228074536738 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228074536733) 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 31 ways as a sum of consecutive naturals, for example, 40558195 + ... + 40563817.

It is an arithmetic number, because the mean of its divisors is an integer number (5772653568).

Almost surely, 2^228074536738 is an apocalyptic number.

228074536738 is a deficient number, since it is larger than the sum of its proper divisors (141375291614).

228074536738 is a wasteful number, since it uses less digits than its factorization.

228074536738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 228074536738 in words is "two hundred twenty-eight billion, seventy-four million, five hundred thirty-six thousand, seven hundred thirty-eight".