227556666232 has 64 divisors (see below), whose sum is σ = 496310457600. Its totient is φ = 95789310720.

The previous prime is 227556666209. The next prime is 227556666247. The reversal of 227556666232 is 232666655722.

It is a self number, because there is not a number n which added to its sum of digits gives 227556666232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3912807 + ... + 3970537.

It is an arithmetic number, because the mean of its divisors is an integer number (7754850900).

Almost surely, 2^227556666232 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 227556666232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248155228800).

227556666232 is an abundant number, since it is smaller than the sum of its proper divisors (268753791368).

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

227556666232 is a wasteful number, since it uses less digits than its factorization.

227556666232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58996 (or 58992 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 52.

The spelling of 227556666232 in words is "two hundred twenty-seven billion, five hundred fifty-six million, six hundred sixty-six thousand, two hundred thirty-two".