22201240433213 has 2 divisors, whose sum is σ = 22201240433214. Its totient is φ = 22201240433212.

The previous prime is 22201240433201. The next prime is 22201240433287. The reversal of 22201240433213 is 31233404210222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20538860848324 + 1662379584889 = 4531982^2 + 1289333^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201240433213 - 2²⁰ = 22201239384637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22201240433413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100620216606 + 11100620216607.

It is an arithmetic number, because the mean of its divisors is an integer number (11100620216607).

Almost surely, 2^{22201240433213} is an apocalyptic number.

It is an amenable number.

22201240433213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201240433213 is an equidigital number, since it uses as much as digits as its factorization.

22201240433213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22201240433213 its reverse (31233404210222), we get a palindrome (53434644643435).

The spelling of 22201240433213 in words is "twenty-two trillion, two hundred one billion, two hundred forty million, four hundred thirty-three thousand, two hundred thirteen".