33226909909 has 2 divisors, whose sum is σ = 33226909910. Its totient is φ = 33226909908.

The previous prime is 33226909907. The next prime is 33226909951. The reversal of 33226909909 is 90990962233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27777222225 + 5449687684 = 166665^2 + 73822^2 .

It is a cyclic number.

It is not a de Polignac number, because 33226909909 - 2¹ = 33226909907 is a prime.

It is a super-2 number, since 2×33226909909² (a number of 22 digits) contains 22 as substring.

Together with 33226909907, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33226909907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16613454954 + 16613454955.

It is an arithmetic number, because the mean of its divisors is an integer number (16613454955).

Almost surely, 2^33226909909 is an apocalyptic number.

It is an amenable number.

33226909909 is a deficient number, since it is larger than the sum of its proper divisors (1).

33226909909 is an equidigital number, since it uses as much as digits as its factorization.

33226909909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1417176, while the sum is 52.

The spelling of 33226909909 in words is "thirty-three billion, two hundred twenty-six million, nine hundred nine thousand, nine hundred nine".