227361233157 has 32 divisors (see below), whose sum is σ = 311471529600. Its totient is φ = 147468791808.

The previous prime is 227361233153. The next prime is 227361233159. The reversal of 227361233157 is 751332163722.

227361233157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 227361233157 - 2² = 227361233153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227361233153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18071253 + ... + 18083829.

It is an arithmetic number, because the mean of its divisors is an integer number (9733485300).

Almost surely, 2^227361233157 is an apocalyptic number.

It is an amenable number.

227361233157 is a deficient number, since it is larger than the sum of its proper divisors (84110296443).

227361233157 is a wasteful number, since it uses less digits than its factorization.

227361233157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13685.

The product of its digits is 317520, while the sum is 42.

Adding to 227361233157 its reverse (751332163722), we get a palindrome (978693396879).

The spelling of 227361233157 in words is "two hundred twenty-seven billion, three hundred sixty-one million, two hundred thirty-three thousand, one hundred fifty-seven".