222920315533 has 2 divisors, whose sum is σ = 222920315534. Its totient is φ = 222920315532.

The previous prime is 222920315509. The next prime is 222920315543. The reversal of 222920315533 is 335513029222.

222920315533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179757344484 + 43162971049 = 423978^2 + 207757^2 .

It is a cyclic number.

It is not a de Polignac number, because 222920315533 - 2³³ = 214330380941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222920315492 and 222920315501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222920315543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111460157766 + 111460157767.

It is an arithmetic number, because the mean of its divisors is an integer number (111460157767).

Almost surely, 2^222920315533 is an apocalyptic number.

It is an amenable number.

222920315533 is a deficient number, since it is larger than the sum of its proper divisors (1).

222920315533 is an equidigital number, since it uses as much as digits as its factorization.

222920315533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 222920315533 in words is "two hundred twenty-two billion, nine hundred twenty million, three hundred fifteen thousand, five hundred thirty-three".