22200022213 has 2 divisors, whose sum is σ = 22200022214. Its totient is φ = 22200022212.

The previous prime is 22200022193. The next prime is 22200022277. The reversal of 22200022213 is 31222000222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20973411684 + 1226610529 = 144822^2 + 35023^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200022213 - 2¹⁷ = 22199891141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200022283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100011106 + 11100011107.

It is an arithmetic number, because the mean of its divisors is an integer number (11100011107).

Almost surely, 2^22200022213 is an apocalyptic number.

It is an amenable number.

22200022213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200022213 is an equidigital number, since it uses as much as digits as its factorization.

22200022213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22200022213 its reverse (31222000222), we get a palindrome (53422022435).

The spelling of 22200022213 in words is "twenty-two billion, two hundred million, twenty-two thousand, two hundred thirteen".