33224120273 has 2 divisors, whose sum is σ = 33224120274. Its totient is φ = 33224120272.

The previous prime is 33224120269. The next prime is 33224120339. The reversal of 33224120273 is 37202142233.

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., 21192662929 + 12031457344 = 145577^2 + 109688^2 .

It is an emirp because it is prime and its reverse (37202142233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33224120273 - 2² = 33224120269 is a prime.

It is a super-2 number, since 2×33224120273² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33224120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16612060136 + 16612060137.

It is an arithmetic number, because the mean of its divisors is an integer number (16612060137).

Almost surely, 2^33224120273 is an apocalyptic number.

It is an amenable number.

33224120273 is a deficient number, since it is larger than the sum of its proper divisors (1).

33224120273 is an equidigital number, since it uses as much as digits as its factorization.

33224120273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 33224120273 in words is "thirty-three billion, two hundred twenty-four million, one hundred twenty thousand, two hundred seventy-three".