26530222 has 8 divisors (see below), whose sum is σ = 40167576. Its totient is φ = 13141032.

The previous prime is 26530219. The next prime is 26530223. The reversal of 26530222 is 22203562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 26530193 and 26530202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26530223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 61773 + ... + 62200.

It is an arithmetic number, because the mean of its divisors is an integer number (5020947).

Almost surely, 2^26530222 is an apocalyptic number.

26530222 is a deficient number, since it is larger than the sum of its proper divisors (13637354).

26530222 is a wasteful number, since it uses less digits than its factorization.

26530222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124082.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 26530222 is about 5150.7496541766. The cubic root of 26530222 is about 298.2498917383.

Adding to 26530222 its reverse (22203562), we get a palindrome (48733784).

The spelling of 26530222 in words is "twenty-six million, five hundred thirty thousand, two hundred twenty-two".