26216223 has 12 divisors (see below), whose sum is σ = 38422104. Its totient is φ = 15888400.

The previous prime is 26216213. The next prime is 26216231. The reversal of 26216223 is 32261262.

It is not a de Polignac number, because 26216223 - 2⁴ = 26216207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26216193 and 26216202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26216213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35748 + ... + 36473.

It is an arithmetic number, because the mean of its divisors is an integer number (3201842).

Almost surely, 2^26216223 is an apocalyptic number.

26216223 is a deficient number, since it is larger than the sum of its proper divisors (12205881).

26216223 is a wasteful number, since it uses less digits than its factorization.

26216223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72246 (or 72235 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 26216223 is about 5120.1780242488. The cubic root of 26216223 is about 297.0685712727.

Adding to 26216223 its reverse (32261262), we get a palindrome (58477485).

The spelling of 26216223 in words is "twenty-six million, two hundred sixteen thousand, two hundred twenty-three".