33205250234 has 8 divisors (see below), whose sum is σ = 53639250420. Its totient is φ = 15325500096.

The previous prime is 33205250233. The next prime is 33205250237. The reversal of 33205250234 is 43205250233.

It can be written as a sum of positive squares in 2 ways, for example, as 33197933209 + 7317025 = 182203^2 + 2705^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33205250234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33205250197 and 33205250206.

It is not an unprimeable number, because it can be changed into a prime (33205250233) 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 in 3 ways as a sum of consecutive naturals, for example, 638562479 + ... + 638562530.

Almost surely, 2^33205250234 is an apocalyptic number.

33205250234 is a deficient number, since it is larger than the sum of its proper divisors (20434000186).

33205250234 is a wasteful number, since it uses less digits than its factorization.

33205250234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277125024.

The product of its (nonzero) digits is 21600, while the sum is 29.

Subtracting 33205250234 from its reverse (43205250233), we obtain a palindrome (9999999999).

The spelling of 33205250234 in words is "thirty-three billion, two hundred five million, two hundred fifty thousand, two hundred thirty-four".