228041139204 has 36 divisors (see below), whose sum is σ = 588701952384. Its totient is φ = 74396399472.

The previous prime is 228041139181. The next prime is 228041139217. The reversal of 228041139204 is 402931140822.

228041139204 is a `hidden beast` number, since 2 + 2 + 8 + 0 + 411 + 39 + 204 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×228041139204² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67386352 + ... + 67389735.

Almost surely, 2^228041139204 is an apocalyptic number.

It is an amenable number.

228041139204 is an abundant number, since it is smaller than the sum of its proper divisors (360660813180).

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

228041139204 is a wasteful number, since it uses less digits than its factorization.

228041139204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134776144 (or 134776139 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 228041139204 in words is "two hundred twenty-eight billion, forty-one million, one hundred thirty-nine thousand, two hundred four".