26222816 has 12 divisors (see below), whose sum is σ = 51626232. Its totient is φ = 13111392.

The previous prime is 26222809. The next prime is 26222839. The reversal of 26222816 is 61822262.

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, 409700 + ... + 409763.

It is an arithmetic number, because the mean of its divisors is an integer number (4302186).

Almost surely, 2^26222816 is an apocalyptic number.

It is an amenable number.

26222816 is a deficient number, since it is larger than the sum of its proper divisors (25403416).

26222816 is an equidigital number, since it uses as much as digits as its factorization.

26222816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819473 (or 819465 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 26222816 is about 5120.8218090459. The cubic root of 26222816 is about 297.0934719983.

The spelling of 26222816 in words is "twenty-six million, two hundred twenty-two thousand, eight hundred sixteen".