22073111 has 2 divisors, whose sum is σ = 22073112. Its totient is φ = 22073110.

The previous prime is 22073099. The next prime is 22073113. The reversal of 22073111 is 11137022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22073111 - 2¹⁰ = 22072087 is a prime.

Together with 22073113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22073111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22073113) 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, 11036555 + 11036556.

It is an arithmetic number, because the mean of its divisors is an integer number (11036556).

Almost surely, 2^22073111 is an apocalyptic number.

22073111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22073111 is an equidigital number, since it uses as much as digits as its factorization.

22073111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 22073111 is about 4698.2029543220. The cubic root of 22073111 is about 280.5139836467.

The spelling of 22073111 in words is "twenty-two million, seventy-three thousand, one hundred eleven".