227137089601 has 4 divisors (see below), whose sum is σ = 227167233412. Its totient is φ = 227106945792.

The previous prime is 227137089581. The next prime is 227137089629. The reversal of 227137089601 is 106980731722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59475503376 + 167661586225 = 243876^2 + 409465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227137089601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227137089701) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15060600 + ... + 15075673.

It is an arithmetic number, because the mean of its divisors is an integer number (56791808353).

Almost surely, 2^227137089601 is an apocalyptic number.

It is an amenable number.

227137089601 is a deficient number, since it is larger than the sum of its proper divisors (30143811).

227137089601 is an equidigital number, since it uses as much as digits as its factorization.

227137089601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30143810.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 227137089601 in words is "two hundred twenty-seven billion, one hundred thirty-seven million, eighty-nine thousand, six hundred one".