218822226053 has 2 divisors, whose sum is σ = 218822226054. Its totient is φ = 218822226052.

The previous prime is 218822226019. The next prime is 218822226059. The reversal of 218822226053 is 350622228812.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158800656004 + 60021570049 = 398498^2 + 244993^2 .

It is a cyclic number.

It is not a de Polignac number, because 218822226053 - 2³⁰ = 217748484229 is a prime.

It is a super-2 number, since 2×218822226053² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 218822226053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (218822226059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109411113026 + 109411113027.

It is an arithmetic number, because the mean of its divisors is an integer number (109411113027).

Almost surely, 2^218822226053 is an apocalyptic number.

It is an amenable number.

218822226053 is a deficient number, since it is larger than the sum of its proper divisors (1).

218822226053 is an equidigital number, since it uses as much as digits as its factorization.

218822226053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 218822226053 in words is "two hundred eighteen billion, eight hundred twenty-two million, two hundred twenty-six thousand, fifty-three".