33232222249 has 2 divisors, whose sum is σ = 33232222250. Its totient is φ = 33232222248.

The previous prime is 33232222241. The next prime is 33232222307. The reversal of 33232222249 is 94222223233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31321920400 + 1910301849 = 176980^2 + 43707^2 .

It is a cyclic number.

It is not a de Polignac number, because 33232222249 - 2³ = 33232222241 is a prime.

It is a super-2 number, since 2×33232222249² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33232222241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16616111124 + 16616111125.

It is an arithmetic number, because the mean of its divisors is an integer number (16616111125).

Almost surely, 2^33232222249 is an apocalyptic number.

It is an amenable number.

33232222249 is a deficient number, since it is larger than the sum of its proper divisors (1).

33232222249 is an equidigital number, since it uses as much as digits as its factorization.

33232222249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 34.

The spelling of 33232222249 in words is "thirty-three billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred forty-nine".