26223355 has 4 divisors (see below), whose sum is σ = 31468032. Its totient is φ = 20978680.

The previous prime is 26223349. The next prime is 26223359. The reversal of 26223355 is 55332262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55332262 = 2 ⋅27666131.

It is not a de Polignac number, because 26223355 - 2⁹ = 26222843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26223359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2622331 + ... + 2622340.

It is an arithmetic number, because the mean of its divisors is an integer number (7867008).

Almost surely, 2^26223355 is an apocalyptic number.

26223355 is a deficient number, since it is larger than the sum of its proper divisors (5244677).

26223355 is an equidigital number, since it uses as much as digits as its factorization.

26223355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244676.

The product of its digits is 10800, while the sum is 28.

The square root of 26223355 is about 5120.8744370469. The cubic root of 26223355 is about 297.0955075321.

The spelling of 26223355 in words is "twenty-six million, two hundred twenty-three thousand, three hundred fifty-five".