228727582244 has 24 divisors (see below), whose sum is σ = 457466220288. Its totient is φ = 98023737600.

The previous prime is 228727582231. The next prime is 228727582277. The reversal of 228727582244 is 442285727822.

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, 1583444 + ... + 1721844.

It is an arithmetic number, because the mean of its divisors is an integer number (19061092512).

Almost surely, 2^228727582244 is an apocalyptic number.

It is an amenable number.

228727582244 is an abundant number, since it is smaller than the sum of its proper divisors (228738638044).

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

228727582244 is a wasteful number, since it uses less digits than its factorization.

228727582244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197435 (or 197433 counting only the distinct ones).

The product of its digits is 8028160, while the sum is 53.

The spelling of 228727582244 in words is "two hundred twenty-eight billion, seven hundred twenty-seven million, five hundred eighty-two thousand, two hundred forty-four".