26122243 has 24 divisors (see below), whose sum is σ = 32503680. Its totient is φ = 20885760.

The previous prime is 26122237. The next prime is 26122253. The reversal of 26122243 is 34222162.

It is not a de Polignac number, because 26122243 - 2⁵ = 26122211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26122223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43755 + ... + 44347.

It is an arithmetic number, because the mean of its divisors is an integer number (1354320).

Almost surely, 2^26122243 is an apocalyptic number.

26122243 is a deficient number, since it is larger than the sum of its proper divisors (6381437).

26122243 is a wasteful number, since it uses less digits than its factorization.

26122243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 660 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 26122243 is about 5110.9923693936. The cubic root of 26122243 is about 296.7131687965.

The spelling of 26122243 in words is "twenty-six million, one hundred twenty-two thousand, two hundred forty-three".