227284111152 has 180 divisors, whose sum is σ = 740207764296. Its totient is φ = 64913909760.

The previous prime is 227284111133. The next prime is 227284111181. The reversal of 227284111152 is 251111482722.

227284111152 is a `hidden beast` number, since 22 + 72 + 8 + 411 + 1 + 152 = 666.

227284111152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 35 ways as a sum of consecutive naturals, for example, 27845952 + ... + 27854112.

Almost surely, 2^227284111152 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 227284111152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370103882148).

227284111152 is an abundant number, since it is smaller than the sum of its proper divisors (512923653144).

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

227284111152 is a wasteful number, since it uses less digits than its factorization.

227284111152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12136 (or 12120 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

Adding to 227284111152 its reverse (251111482722), we get a palindrome (478395593874).

The spelling of 227284111152 in words is "two hundred twenty-seven billion, two hundred eighty-four million, one hundred eleven thousand, one hundred fifty-two".