227332727490157 has 2 divisors, whose sum is σ = 227332727490158. Its totient is φ = 227332727490156.

The previous prime is 227332727490139. The next prime is 227332727490173. The reversal of 227332727490157 is 751094727233722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123282404834121 + 104050322656036 = 11103261^2 + 10200506^2 .

It is a cyclic number.

It is not a de Polignac number, because 227332727490157 - 2³⁹ = 226782971676269 is a prime.

It is a super-2 number, since 2×227332727490157² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227332727490095 and 227332727490104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227332727490137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113666363745078 + 113666363745079.

It is an arithmetic number, because the mean of its divisors is an integer number (113666363745079).

Almost surely, 2^{227332727490157} is an apocalyptic number.

It is an amenable number.

227332727490157 is a deficient number, since it is larger than the sum of its proper divisors (1).

227332727490157 is an equidigital number, since it uses as much as digits as its factorization.

227332727490157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62233920, while the sum is 61.

The spelling of 227332727490157 in words is "two hundred twenty-seven trillion, three hundred thirty-two billion, seven hundred twenty-seven million, four hundred ninety thousand, one hundred fifty-seven".