33224211109 has 2 divisors, whose sum is σ = 33224211110. Its totient is φ = 33224211108.

The previous prime is 33224211073. The next prime is 33224211113. The reversal of 33224211109 is 90111242233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28602250884 + 4621960225 = 169122^2 + 67985^2 .

It is an emirp because it is prime and its reverse (90111242233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33224211109 - 2¹³ = 33224202917 is a prime.

It is a super-2 number, since 2×33224211109² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33224211169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16612105554 + 16612105555.

It is an arithmetic number, because the mean of its divisors is an integer number (16612105555).

Almost surely, 2^33224211109 is an apocalyptic number.

It is an amenable number.

33224211109 is a deficient number, since it is larger than the sum of its proper divisors (1).

33224211109 is an equidigital number, since it uses as much as digits as its factorization.

33224211109 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 28.

The spelling of 33224211109 in words is "thirty-three billion, two hundred twenty-four million, two hundred eleven thousand, one hundred nine".