22155260033 has 2 divisors, whose sum is σ = 22155260034. Its totient is φ = 22155260032.

The previous prime is 22155260027. The next prime is 22155260069. The reversal of 22155260033 is 33006255122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22110797809 + 44462224 = 148697^2 + 6668^2 .

It is a cyclic number.

It is not a de Polignac number, because 22155260033 - 2³⁰ = 21081518209 is a prime.

It is a super-2 number, since 2×22155260033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22155259978 and 22155260005.

It is not a weakly prime, because it can be changed into another prime (22155260003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11077630016 + 11077630017.

It is an arithmetic number, because the mean of its divisors is an integer number (11077630017).

Almost surely, 2^22155260033 is an apocalyptic number.

It is an amenable number.

22155260033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22155260033 is an equidigital number, since it uses as much as digits as its factorization.

22155260033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 22155260033 in words is "twenty-two billion, one hundred fifty-five million, two hundred sixty thousand, thirty-three".