227081430961 has 48 divisors (see below), whose sum is σ = 304973690112. Its totient is φ = 164919997440.

The previous prime is 227081430913. The next prime is 227081430977. The reversal of 227081430961 is 169034180722.

It is not a de Polignac number, because 227081430961 - 2⁹ = 227081430449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (227081410961) 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 47 ways as a sum of consecutive naturals, for example, 1406541 + ... + 1559653.

It is an arithmetic number, because the mean of its divisors is an integer number (6353618544).

Almost surely, 2^227081430961 is an apocalyptic number.

It is an amenable number.

227081430961 is a deficient number, since it is larger than the sum of its proper divisors (77892259151).

227081430961 is a wasteful number, since it uses less digits than its factorization.

227081430961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153262 (or 153251 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 227081430961 in words is "two hundred twenty-seven billion, eighty-one million, four hundred thirty thousand, nine hundred sixty-one".