26222056 has 48 divisors (see below), whose sum is σ = 57702240. Its totient is φ = 11138400.

The previous prime is 26222051. The next prime is 26222057. The reversal of 26222056 is 65022262.

It is a self number, because there is not a number n which added to its sum of digits gives 26222056.

It is not an unprimeable number, because it can be changed into a prime (26222051) 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, 58971 + ... + 59413.

It is an arithmetic number, because the mean of its divisors is an integer number (1202130).

Almost surely, 2^26222056 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 26222056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28851120).

26222056 is an abundant number, since it is smaller than the sum of its proper divisors (31480184).

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

26222056 is a wasteful number, since it uses less digits than its factorization.

26222056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 26222056 is about 5120.7476016691. The cubic root of 26222056 is about 297.0906018105.

The spelling of 26222056 in words is "twenty-six million, two hundred twenty-two thousand, fifty-six".