227612216722 has 8 divisors (see below), whose sum is σ = 372456354672. Its totient is φ = 103460098500.

The previous prime is 227612216677. The next prime is 227612216723.

227612216722 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×227612216722² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227612216723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5173004904 + ... + 5173004947.

It is an arithmetic number, because the mean of its divisors is an integer number (46557044334).

Almost surely, 2^227612216722 is an apocalyptic number.

227612216722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

227612216722 is a deficient number, since it is larger than the sum of its proper divisors (144844137950).

227612216722 is a wasteful number, since it uses less digits than its factorization.

227612216722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346009864.

The product of its digits is 112896, while the sum is 40.

The spelling of 227612216722 in words is "two hundred twenty-seven billion, six hundred twelve million, two hundred sixteen thousand, seven hundred twenty-two".