26444222 has 24 divisors (see below), whose sum is σ = 46477800. Its totient is φ = 11250960.

The previous prime is 26444203. The next prime is 26444239. The reversal of 26444222 is 22244462.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26444191 and 26444200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13697 + ... + 15507.

It is an arithmetic number, because the mean of its divisors is an integer number (1936575).

Almost surely, 2^26444222 is an apocalyptic number.

26444222 is a deficient number, since it is larger than the sum of its proper divisors (20033578).

26444222 is a wasteful number, since it uses less digits than its factorization.

26444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1969 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 26444222 is about 5142.3945784041. The cubic root of 26444222 is about 297.9272753184.

Adding to 26444222 its reverse (22244462), we get a palindrome (48688684).

The spelling of 26444222 in words is "twenty-six million, four hundred forty-four thousand, two hundred twenty-two".