22206155333 has 2 divisors, whose sum is σ = 22206155334. Its totient is φ = 22206155332.

The previous prime is 22206155287. The next prime is 22206155393. The reversal of 22206155333 is 33355160222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21615762529 + 590392804 = 147023^2 + 24298^2 .

It is a cyclic number.

It is not a de Polignac number, because 22206155333 - 2⁸ = 22206155077 is a prime.

It is a super-2 number, since 2×22206155333² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22206155333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22206155393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11103077666 + 11103077667.

It is an arithmetic number, because the mean of its divisors is an integer number (11103077667).

Almost surely, 2^22206155333 is an apocalyptic number.

It is an amenable number.

22206155333 is a deficient number, since it is larger than the sum of its proper divisors (1).

22206155333 is an equidigital number, since it uses as much as digits as its factorization.

22206155333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 22206155333 in words is "twenty-two billion, two hundred six million, one hundred fifty-five thousand, three hundred thirty-three".