26822250 has 192 divisors, whose sum is σ = 89945856. Its totient is φ = 5616000.

The previous prime is 26822233. The next prime is 26822251. The reversal of 26822250 is 5222862.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26822251) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 204685 + ... + 204815.

It is an arithmetic number, because the mean of its divisors is an integer number (468468).

Almost surely, 2^26822250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26822250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44972928).

26822250 is an abundant number, since it is smaller than the sum of its proper divisors (63123606).

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

26822250 is a wasteful number, since it uses less digits than its factorization.

26822250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 26822250 is about 5179.0201776012. The cubic root of 26822250 is about 299.3402166837.

It can be divided in two parts, 26822 and 250, that added together give a palindrome (27072).

The spelling of 26822250 in words is "twenty-six million, eight hundred twenty-two thousand, two hundred fifty".