22200020533 has 2 divisors, whose sum is σ = 22200020534. Its totient is φ = 22200020532.

The previous prime is 22200020429. The next prime is 22200020551. The reversal of 22200020533 is 33502000222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20780087409 + 1419933124 = 144153^2 + 37682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22200020533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22200020533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200020833) 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, 11100010266 + 11100010267.

It is an arithmetic number, because the mean of its divisors is an integer number (11100010267).

Almost surely, 2^22200020533 is an apocalyptic number.

It is an amenable number.

22200020533 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200020533 is an equidigital number, since it uses as much as digits as its factorization.

22200020533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 22200020533 its reverse (33502000222), we get a palindrome (55702020755).

The spelling of 22200020533 in words is "twenty-two billion, two hundred million, twenty thousand, five hundred thirty-three".