26222113 has 2 divisors, whose sum is σ = 26222114. Its totient is φ = 26222112.

The previous prime is 26222089. The next prime is 26222149. The reversal of 26222113 is 31122262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18421264 + 7800849 = 4292^2 + 2793^2 .

It is a cyclic number.

It is not a de Polignac number, because 26222113 - 2⁵ = 26222081 is a prime.

It is not a weakly prime, because it can be changed into another prime (26222213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13111056 + 13111057.

It is an arithmetic number, because the mean of its divisors is an integer number (13111057).

Almost surely, 2^26222113 is an apocalyptic number.

It is an amenable number.

26222113 is a deficient number, since it is larger than the sum of its proper divisors (1).

26222113 is an equidigital number, since it uses as much as digits as its factorization.

26222113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 26222113 is about 5120.7531672597. The cubic root of 26222113 is about 297.0908170765.

Adding to 26222113 its reverse (31122262), we get a palindrome (57344375).

It can be divided in two parts, 26222 and 113, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 26222113 in words is "twenty-six million, two hundred twenty-two thousand, one hundred thirteen".