227132760961 has 4 divisors (see below), whose sum is σ = 227133714132. Its totient is φ = 227131807792.

The previous prime is 227132760947. The next prime is 227132760983. The reversal of 227132760961 is 169067231722.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 131431626225 + 95701134736 = 362535^2 + 309356^2 .

It is a cyclic number.

It is not a de Polignac number, because 227132760961 - 2¹⁹ = 227132236673 is a prime.

It is a super-2 number, since 2×227132760961² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227132769961) 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, 237231 + ... + 714523.

It is an arithmetic number, because the mean of its divisors is an integer number (56783428533).

Almost surely, 2^227132760961 is an apocalyptic number.

It is an amenable number.

227132760961 is a deficient number, since it is larger than the sum of its proper divisors (953171).

227132760961 is an equidigital number, since it uses as much as digits as its factorization.

227132760961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953170.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 227132760961 in words is "two hundred twenty-seven billion, one hundred thirty-two million, seven hundred sixty thousand, nine hundred sixty-one".