220344222053 has 2 divisors, whose sum is σ = 220344222054. Its totient is φ = 220344222052.

The previous prime is 220344222031. The next prime is 220344222103. The reversal of 220344222053 is 350222443022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118444728964 + 101899493089 = 344158^2 + 319217^2 .

It is a cyclic number.

It is not a de Polignac number, because 220344222053 - 2⁶ = 220344221989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220344222353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110172111026 + 110172111027.

It is an arithmetic number, because the mean of its divisors is an integer number (110172111027).

Almost surely, 2^220344222053 is an apocalyptic number.

It is an amenable number.

220344222053 is a deficient number, since it is larger than the sum of its proper divisors (1).

220344222053 is an equidigital number, since it uses as much as digits as its factorization.

220344222053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 220344222053 its reverse (350222443022), we get a palindrome (570566665075).

The spelling of 220344222053 in words is "two hundred twenty billion, three hundred forty-four million, two hundred twenty-two thousand, fifty-three".