26822224 has 80 divisors (see below), whose sum is σ = 64370880. Its totient is φ = 10644480.

The previous prime is 26822221. The next prime is 26822227. The reversal of 26822224 is 42222862.

It is an interprime number because it is at equal distance from previous prime (26822221) and next prime (26822227).

It is a junction number, because it is equal to n+sod(n) for n = 26822192 and 26822201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26822221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43164 + ... + 43780.

It is an arithmetic number, because the mean of its divisors is an integer number (804636).

Almost surely, 2^26822224 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 26822224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32185440).

26822224 is an abundant number, since it is smaller than the sum of its proper divisors (37548656).

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

26822224 is a wasteful number, since it uses less digits than its factorization.

26822224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 662 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 26822224 is about 5179.0176674732. The cubic root of 26822224 is about 299.3401199624.

The spelling of 26822224 in words is "twenty-six million, eight hundred twenty-two thousand, two hundred twenty-four".