227676321212 has 24 divisors (see below), whose sum is σ = 412809838560. Its totient is φ = 109742790080.

The previous prime is 227676321203. The next prime is 227676321233. The reversal of 227676321212 is 212123676722.

It is a super-2 number, since 2×227676321212² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 227676321212.

It is a congruent number.

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, 1441739 + ... + 1591842.

It is an arithmetic number, because the mean of its divisors is an integer number (17200409940).

Almost surely, 2^227676321212 is an apocalyptic number.

It is an amenable number.

227676321212 is a deficient number, since it is larger than the sum of its proper divisors (185133517348).

227676321212 is a wasteful number, since it uses less digits than its factorization.

227676321212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034261 (or 3034259 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

Adding to 227676321212 its reverse (212123676722), we get a palindrome (439799997934).

The spelling of 227676321212 in words is "two hundred twenty-seven billion, six hundred seventy-six million, three hundred twenty-one thousand, two hundred twelve".