22211339 has 2 divisors, whose sum is σ = 22211340. Its totient is φ = 22211338.

The previous prime is 22211327. The next prime is 22211347. The reversal of 22211339 is 93311222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22211339 - 2²⁰ = 21162763 is a prime.

It is a Chen prime.

It is equal to p_1401665 and since 22211339 and 1401665 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22211369) 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, 11105669 + 11105670.

It is an arithmetic number, because the mean of its divisors is an integer number (11105670).

Almost surely, 2^22211339 is an apocalyptic number.

22211339 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211339 is an equidigital number, since it uses as much as digits as its factorization.

22211339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

The square root of 22211339 is about 4712.8907265075. The cubic root of 22211339 is about 281.0983179471.

The spelling of 22211339 in words is "twenty-two million, two hundred eleven thousand, three hundred thirty-nine".