22355426213 has 2 divisors, whose sum is σ = 22355426214. Its totient is φ = 22355426212.

The previous prime is 22355426189. The next prime is 22355426281. The reversal of 22355426213 is 31262455322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14480993569 + 7874432644 = 120337^2 + 88738^2 .

It is a cyclic number.

It is not a de Polignac number, because 22355426213 - 2⁸ = 22355425957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22355426413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11177713106 + 11177713107.

It is an arithmetic number, because the mean of its divisors is an integer number (11177713107).

Almost surely, 2^22355426213 is an apocalyptic number.

It is an amenable number.

22355426213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22355426213 is an equidigital number, since it uses as much as digits as its factorization.

22355426213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 35.

The spelling of 22355426213 in words is "twenty-two billion, three hundred fifty-five million, four hundred twenty-six thousand, two hundred thirteen".