33342022104221 has 2 divisors, whose sum is σ = 33342022104222. Its totient is φ = 33342022104220.

The previous prime is 33342022104197. The next prime is 33342022104229. The reversal of 33342022104221 is 12240122024333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19101882124900 + 14240139979321 = 4370570^2 + 3773611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33342022104221 is a prime.

It is a super-2 number, since 2×33342022104221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33342022104229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16671011052110 + 16671011052111.

It is an arithmetic number, because the mean of its divisors is an integer number (16671011052111).

Almost surely, 2^{33342022104221} is an apocalyptic number.

It is an amenable number.

33342022104221 is a deficient number, since it is larger than the sum of its proper divisors (1).

33342022104221 is an equidigital number, since it uses as much as digits as its factorization.

33342022104221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 33342022104221 its reverse (12240122024333), we get a palindrome (45582144128554).

The spelling of 33342022104221 in words is "thirty-three trillion, three hundred forty-two billion, twenty-two million, one hundred four thousand, two hundred twenty-one".