22233109 has 2 divisors, whose sum is σ = 22233110. Its totient is φ = 22233108.

The previous prime is 22233047. The next prime is 22233121. The reversal of 22233109 is 90133222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13950225 + 8282884 = 3735^2 + 2878^2 .

It is a cyclic number.

It is not a de Polignac number, because 22233109 - 2¹⁹ = 21708821 is a prime.

It is a super-2 number, since 2×22233109² = 988622271611762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22233109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22233139) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116554 + 11116555.

It is an arithmetic number, because the mean of its divisors is an integer number (11116555).

Almost surely, 2^22233109 is an apocalyptic number.

It is an amenable number.

22233109 is a deficient number, since it is larger than the sum of its proper divisors (1).

22233109 is an equidigital number, since it uses as much as digits as its factorization.

22233109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 22233109 is about 4715.1997836783. The cubic root of 22233109 is about 281.1901255919.

The spelling of 22233109 in words is "twenty-two million, two hundred thirty-three thousand, one hundred nine".