33221343434 has 8 divisors (see below), whose sum is σ = 49840593348. Its totient is φ = 16607812320.

The previous prime is 33221343427. The next prime is 33221343461. The reversal of 33221343434 is 43434312233.

It can be written as a sum of positive squares in 2 ways, for example, as 27505227409 + 5716116025 = 165847^2 + 75605^2 .

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

It is a super-2 number, since 2×33221343434² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33221343434.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1415147 + ... + 1438430.

Almost surely, 2^33221343434 is an apocalyptic number.

33221343434 is a deficient number, since it is larger than the sum of its proper divisors (16619249914).

33221343434 is a wasteful number, since it uses less digits than its factorization.

33221343434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859400.

The product of its digits is 62208, while the sum is 32.

Adding to 33221343434 its reverse (43434312233), we get a palindrome (76655655667).

The spelling of 33221343434 in words is "thirty-three billion, two hundred twenty-one million, three hundred forty-three thousand, four hundred thirty-four".