26004222 has 12 divisors (see below), whose sum is σ = 56342520. Its totient is φ = 8668068.

The previous prime is 26004211. The next prime is 26004233. The reversal of 26004222 is 22240062.

It is a happy number.

26004222 is a `hidden beast` number, since 2 + 600 + 42 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (26004211) and next prime (26004233).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1444679 = 26004222 / (2 + 6 + 0 + 0 + 4 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 26004195 and 26004204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722322 + ... + 722357.

It is an arithmetic number, because the mean of its divisors is an integer number (4695210).

Almost surely, 2^26004222 is an apocalyptic number.

26004222 is an abundant number, since it is smaller than the sum of its proper divisors (30338298).

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

26004222 is a wasteful number, since it uses less digits than its factorization.

26004222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444687 (or 1444684 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 26004222 is about 5099.4334979486. The cubic root of 26004222 is about 296.2656414323.

Adding to 26004222 its reverse (22240062), we get a palindrome (48244284).

The spelling of 26004222 in words is "twenty-six million, four thousand, two hundred twenty-two".