228887873011 has 8 divisors (see below), whose sum is σ = 264737781504. Its totient is φ = 193825874760.

The previous prime is 228887873003. The next prime is 228887873017. The reversal of 228887873011 is 110378788822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228887873011 - 2³ = 228887873003 is a prime.

It is a super-2 number, since 2×228887873011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228887873017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196976935 + ... + 196978096.

It is an arithmetic number, because the mean of its divisors is an integer number (33092222688).

Almost surely, 2^228887873011 is an apocalyptic number.

228887873011 is a deficient number, since it is larger than the sum of its proper divisors (35849908493).

228887873011 is an equidigital number, since it uses as much as digits as its factorization.

228887873011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393955121.

The product of its (nonzero) digits is 2408448, while the sum is 55.

The spelling of 228887873011 in words is "two hundred twenty-eight billion, eight hundred eighty-seven million, eight hundred seventy-three thousand, eleven".