26222039 has 2 divisors, whose sum is σ = 26222040. Its totient is φ = 26222038.

The previous prime is 26221999. The next prime is 26222051. The reversal of 26222039 is 93022262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26222039 - 2²⁴ = 9444823 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26221999 and 26222017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26222059) 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 as a sum of consecutive naturals, namely, 13111019 + 13111020.

It is an arithmetic number, because the mean of its divisors is an integer number (13111020).

Almost surely, 2^26222039 is an apocalyptic number.

26222039 is a deficient number, since it is larger than the sum of its proper divisors (1).

26222039 is an equidigital number, since it uses as much as digits as its factorization.

26222039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 26222039 is about 5120.7459417550. The cubic root of 26222039 is about 297.0905376083.

The spelling of 26222039 in words is "twenty-six million, two hundred twenty-two thousand, thirty-nine".