227820053 has 2 divisors, whose sum is σ = 227820054. Its totient is φ = 227820052.

The previous prime is 227820041. The next prime is 227820071. The reversal of 227820053 is 350028722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131033809 + 96786244 = 11447^2 + 9838^2 .

It is a cyclic number.

It is not a de Polignac number, because 227820053 - 2¹² = 227815957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227819998 and 227820025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227820253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113910026 + 113910027.

It is an arithmetic number, because the mean of its divisors is an integer number (113910027).

Almost surely, 2^227820053 is an apocalyptic number.

It is an amenable number.

227820053 is a deficient number, since it is larger than the sum of its proper divisors (1).

227820053 is an equidigital number, since it uses as much as digits as its factorization.

227820053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 227820053 is about 15093.7090537747. The cubic root of 227820053 is about 610.7507132877.

Adding to 227820053 its reverse (350028722), we get a palindrome (577848775).

The spelling of 227820053 in words is "two hundred twenty-seven million, eight hundred twenty thousand, fifty-three".