26223193 has 2 divisors, whose sum is σ = 26223194. Its totient is φ = 26223192.

The previous prime is 26223139. The next prime is 26223203. The reversal of 26223193 is 39132262.

Together with previous prime (26223139) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15745024 + 10478169 = 3968^2 + 3237^2 .

It is a cyclic number.

It is not a de Polignac number, because 26223193 - 2²¹ = 24126041 is a prime.

It is a super-2 number, since 2×26223193² = 1375311702230498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26223293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13111596 + 13111597.

It is an arithmetic number, because the mean of its divisors is an integer number (13111597).

Almost surely, 2^26223193 is an apocalyptic number.

It is an amenable number.

26223193 is a deficient number, since it is larger than the sum of its proper divisors (1).

26223193 is an equidigital number, since it uses as much as digits as its factorization.

26223193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 26223193 is about 5120.8586194114. The cubic root of 26223193 is about 297.0948957420.

The spelling of 26223193 in words is "twenty-six million, two hundred twenty-three thousand, one hundred ninety-three".