228562179804 has 144 divisors (see below), whose sum is σ = 690103377600. Its totient is φ = 62401425408.

The previous prime is 228562179799. The next prime is 228562179851. The reversal of 228562179804 is 408971265822.

228562179804 is a `hidden beast` number, since 2 + 2 + 8 + 5 + 621 + 7 + 9 + 8 + 0 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 547662 + ... + 870090.

Almost surely, 2^228562179804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228562179804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345051688800).

228562179804 is an abundant number, since it is smaller than the sum of its proper divisors (461541197796).

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

228562179804 is a wasteful number, since it uses less digits than its factorization.

228562179804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322572 (or 322567 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 228562179804 in words is "two hundred twenty-eight billion, five hundred sixty-two million, one hundred seventy-nine thousand, eight hundred four".