227740111622057 has 4 divisors (see below), whose sum is σ = 232585645911936. Its totient is φ = 222894577332180.

The previous prime is 227740111622053. The next prime is 227740111622083. The reversal of 227740111622057 is 750226111047722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 227740111622057 - 2² = 227740111622053 is a prime.

It is a super-2 number, since 2×227740111622057² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 4845534289831 = 227740111622057 / (2 + 2 + 7 + 7 + 4 + 0 + 1 + 1 + 1 + 6 + 2 + 2 + 0 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227740111622053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2422767144869 + ... + 2422767144962.

It is an arithmetic number, because the mean of its divisors is an integer number (58146411477984).

Almost surely, 2^{227740111622057} is an apocalyptic number.

It is an amenable number.

227740111622057 is a deficient number, since it is larger than the sum of its proper divisors (4845534289879).

227740111622057 is an equidigital number, since it uses as much as digits as its factorization.

227740111622057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845534289878.

The product of its (nonzero) digits is 658560, while the sum is 47.

Adding to 227740111622057 its reverse (750226111047722), we get a palindrome (977966222669779).

The spelling of 227740111622057 in words is "two hundred twenty-seven trillion, seven hundred forty billion, one hundred eleven million, six hundred twenty-two thousand, fifty-seven".