26422273 has 4 divisors (see below), whose sum is σ = 26433540. Its totient is φ = 26411008.

The previous prime is 26422241. The next prime is 26422283. The reversal of 26422273 is 37222462.

26422273 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 20502784 + 5919489 = 4528^2 + 2433^2 .

It is a cyclic number.

It is not a de Polignac number, because 26422273 - 2⁵ = 26422241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26422283) 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, 640 + ... + 7297.

It is an arithmetic number, because the mean of its divisors is an integer number (6608385).

Almost surely, 2^26422273 is an apocalyptic number.

It is an amenable number.

26422273 is a deficient number, since it is larger than the sum of its proper divisors (11267).

26422273 is an equidigital number, since it uses as much as digits as its factorization.

26422273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11266.

The product of its digits is 8064, while the sum is 28.

The square root of 26422273 is about 5140.2600128787. The cubic root of 26422273 is about 297.8448248458.

The spelling of 26422273 in words is "twenty-six million, four hundred twenty-two thousand, two hundred seventy-three".