33034223224421 has 2 divisors, whose sum is σ = 33034223224422. Its totient is φ = 33034223224420.

The previous prime is 33034223224309. The next prime is 33034223224423. The reversal of 33034223224421 is 12442232243033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28406501550625 + 4627721673796 = 5329775^2 + 2151214^2 .

It is a cyclic number.

It is not a de Polignac number, because 33034223224421 - 2¹⁴ = 33034223208037 is a prime.

Together with 33034223224423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33034223224423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16517111612210 + 16517111612211.

It is an arithmetic number, because the mean of its divisors is an integer number (16517111612211).

Almost surely, 2^{33034223224421} is an apocalyptic number.

It is an amenable number.

33034223224421 is a deficient number, since it is larger than the sum of its proper divisors (1).

33034223224421 is an equidigital number, since it uses as much as digits as its factorization.

33034223224421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 33034223224421 its reverse (12442232243033), we get a palindrome (45476455467454).

The spelling of 33034223224421 in words is "thirty-three trillion, thirty-four billion, two hundred twenty-three million, two hundred twenty-four thousand, four hundred twenty-one".