227420555276 has 6 divisors (see below), whose sum is σ = 397985971740. Its totient is φ = 113710277636.

The previous prime is 227420555237. The next prime is 227420555281. The reversal of 227420555276 is 672555024722.

It is a self number, because there is not a number n which added to its sum of digits gives 227420555276.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28427569406 + ... + 28427569413.

It is an arithmetic number, because the mean of its divisors is an integer number (66330995290).

Almost surely, 2^227420555276 is an apocalyptic number.

It is an amenable number.

227420555276 is a deficient number, since it is larger than the sum of its proper divisors (170565416464).

227420555276 is a wasteful number, since it uses less digits than its factorization.

227420555276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56855138823 (or 56855138821 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 47.

Adding to 227420555276 its reverse (672555024722), we get a palindrome (899975579998).

The spelling of 227420555276 in words is "two hundred twenty-seven billion, four hundred twenty million, five hundred fifty-five thousand, two hundred seventy-six".