33233212249 has 2 divisors, whose sum is σ = 33233212250. Its totient is φ = 33233212248.

The previous prime is 33233212223. The next prime is 33233212307. The reversal of 33233212249 is 94221233233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24496945225 + 8736267024 = 156515^2 + 93468^2 .

It is a cyclic number.

It is not a de Polignac number, because 33233212249 - 2⁵ = 33233212217 is a prime.

It is a super-2 number, since 2×33233212249² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33233212219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16616606124 + 16616606125.

It is an arithmetic number, because the mean of its divisors is an integer number (16616606125).

Almost surely, 2^33233212249 is an apocalyptic number.

It is an amenable number.

33233212249 is a deficient number, since it is larger than the sum of its proper divisors (1).

33233212249 is an equidigital number, since it uses as much as digits as its factorization.

33233212249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 34.

The spelling of 33233212249 in words is "thirty-three billion, two hundred thirty-three million, two hundred twelve thousand, two hundred forty-nine".