26223316 has 48 divisors (see below), whose sum is σ = 56246400. Its totient is φ = 10441728.

The previous prime is 26223293. The next prime is 26223349. The reversal of 26223316 is 61332262.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42055 + ... + 42673.

It is an arithmetic number, because the mean of its divisors is an integer number (1171800).

Almost surely, 2^26223316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26223316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28123200).

26223316 is an abundant number, since it is smaller than the sum of its proper divisors (30023084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26223316 is a wasteful number, since it uses less digits than its factorization.

26223316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 734 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 26223316 is about 5120.8706291020. The cubic root of 26223316 is about 297.0953602495.

Adding to 26223316 its reverse (61332262), we get a palindrome (87555578).

The spelling of 26223316 in words is "twenty-six million, two hundred twenty-three thousand, three hundred sixteen".