228227737146 has 8 divisors (see below), whose sum is σ = 456455474304. Its totient is φ = 76075912380.

The previous prime is 228227737123. The next prime is 228227737151. The reversal of 228227737146 is 641737722822.

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

228227737146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19018978090 + ... + 19018978101.

It is an arithmetic number, because the mean of its divisors is an integer number (57056934288).

Almost surely, 2^228227737146 is an apocalyptic number.

228227737146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

228227737146 is a wasteful number, since it uses less digits than its factorization.

228227737146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38037956196.

The product of its digits is 3161088, while the sum is 51.

The spelling of 228227737146 in words is "two hundred twenty-eight billion, two hundred twenty-seven million, seven hundred thirty-seven thousand, one hundred forty-six".