26222606 has 4 divisors (see below), whose sum is σ = 39333912. Its totient is φ = 13111302.

The previous prime is 26222591. The next prime is 26222617. The reversal of 26222606 is 60622262.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555650 + ... + 6555653.

It is an arithmetic number, because the mean of its divisors is an integer number (9833478).

Almost surely, 2^26222606 is an apocalyptic number.

26222606 is a deficient number, since it is larger than the sum of its proper divisors (13111306).

26222606 is a wasteful number, since it uses less digits than its factorization.

26222606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13111305.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 26222606 is about 5120.8013044835. The cubic root of 26222606 is about 297.0926789257.

Adding to 26222606 its reverse (60622262), we get a palindrome (86844868).

The spelling of 26222606 in words is "twenty-six million, two hundred twenty-two thousand, six hundred six".