228473704090 has 16 divisors (see below), whose sum is σ = 416207520288. Its totient is φ = 90288403216.

The previous prime is 228473704073. The next prime is 228473704103. The reversal of 228473704090 is 90407374822.

It is a self number, because there is not a number n which added to its sum of digits gives 228473704090.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137633932 + ... + 137635591.

It is an arithmetic number, because the mean of its divisors is an integer number (26012970018).

Almost surely, 2^228473704090 is an apocalyptic number.

228473704090 is a deficient number, since it is larger than the sum of its proper divisors (187733816198).

228473704090 is a wasteful number, since it uses less digits than its factorization.

228473704090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275269613.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 228473704090 in words is "two hundred twenty-eight billion, four hundred seventy-three million, seven hundred four thousand, ninety".