227250242057 has 4 divisors (see below), whose sum is σ = 229261306260. Its totient is φ = 225239177856.

The previous prime is 227250242053. The next prime is 227250242069. The reversal of 227250242057 is 750242052722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 750242052722 = 2 ⋅375121026361.

It can be written as a sum of positive squares in 2 ways, for example, as 104052050041 + 123198192016 = 322571^2 + 350996^2 .

It is a cyclic number.

It is not a de Polignac number, because 227250242057 - 2² = 227250242053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 227250242057.

It is not an unprimeable number, because it can be changed into a prime (227250242053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005531932 + ... + 1005532157.

It is an arithmetic number, because the mean of its divisors is an integer number (57315326565).

Almost surely, 2^227250242057 is an apocalyptic number.

It is an amenable number.

227250242057 is a deficient number, since it is larger than the sum of its proper divisors (2011064203).

227250242057 is a wasteful number, since it uses less digits than its factorization.

227250242057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011064202.

The product of its (nonzero) digits is 156800, while the sum is 38.

Adding to 227250242057 its reverse (750242052722), we get a palindrome (977492294779).

The spelling of 227250242057 in words is "two hundred twenty-seven billion, two hundred fifty million, two hundred forty-two thousand, fifty-seven".