227111339988 has 72 divisors (see below), whose sum is σ = 634956977928. Its totient is φ = 67991747328.

The previous prime is 227111339933. The next prime is 227111340007. The reversal of 227111339988 is 889933111722.

It is a happy number.

227111339988 is a `hidden beast` number, since 227 + 1 + 1 + 1 + 339 + 9 + 88 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 942612804 + 226168727184 = 30702^2 + 475572^2 .

It is a super-2 number, since 2×227111339988² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6540531 + ... + 6575162.

Almost surely, 2^227111339988 is an apocalyptic number.

It is an amenable number.

227111339988 is an abundant number, since it is smaller than the sum of its proper divisors (407845637940).

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

227111339988 is a wasteful number, since it uses less digits than its factorization.

227111339988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13115753 (or 13115748 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The spelling of 227111339988 in words is "two hundred twenty-seven billion, one hundred eleven million, three hundred thirty-nine thousand, nine hundred eighty-eight".