26022055 has 4 divisors (see below), whose sum is σ = 31226472. Its totient is φ = 20817640.

The previous prime is 26022049. The next prime is 26022071. The reversal of 26022055 is 55022062.

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

It is a de Polignac number, because none of the positive numbers 2^k-26022055 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602201 + ... + 2602210.

It is an arithmetic number, because the mean of its divisors is an integer number (7806618).

Almost surely, 2^26022055 is an apocalyptic number.

26022055 is a deficient number, since it is larger than the sum of its proper divisors (5204417).

26022055 is an equidigital number, since it uses as much as digits as its factorization.

26022055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204416.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 26022055 is about 5101.1817258357. The cubic root of 26022055 is about 296.3333496418. Note that the first 4 decimals are identical.

The spelling of 26022055 in words is "twenty-six million, twenty-two thousand, fifty-five".