533222252681 has 2 divisors, whose sum is σ = 533222252682. Its totient is φ = 533222252680.

The previous prime is 533222252639. The next prime is 533222252687. The reversal of 533222252681 is 186252222335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374961500281 + 158260752400 = 612341^2 + 397820^2 .

It is a cyclic number.

It is not a de Polignac number, because 533222252681 - 2¹⁴ = 533222236297 is a prime.

It is a super-2 number, since 2×533222252681² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (533222252687) 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, 266611126340 + 266611126341.

It is an arithmetic number, because the mean of its divisors is an integer number (266611126341).

Almost surely, 2^533222252681 is an apocalyptic number.

It is an amenable number.

533222252681 is a deficient number, since it is larger than the sum of its proper divisors (1).

533222252681 is an equidigital number, since it uses as much as digits as its factorization.

533222252681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 41.

The spelling of 533222252681 in words is "five hundred thirty-three billion, two hundred twenty-two million, two hundred fifty-two thousand, six hundred eighty-one".