33220132241 has 2 divisors, whose sum is σ = 33220132242. Its totient is φ = 33220132240.

The previous prime is 33220132219. The next prime is 33220132273. The reversal of 33220132241 is 14223102233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26276410000 + 6943722241 = 162100^2 + 83329^2 .

It is an emirp because it is prime and its reverse (14223102233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33220132241 - 2¹⁴ = 33220115857 is a prime.

It is a super-2 number, since 2×33220132241² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33220132291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16610066120 + 16610066121.

It is an arithmetic number, because the mean of its divisors is an integer number (16610066121).

Almost surely, 2^33220132241 is an apocalyptic number.

It is an amenable number.

33220132241 is a deficient number, since it is larger than the sum of its proper divisors (1).

33220132241 is an equidigital number, since it uses as much as digits as its factorization.

33220132241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 33220132241 its reverse (14223102233), we get a palindrome (47443234474).

The spelling of 33220132241 in words is "thirty-three billion, two hundred twenty million, one hundred thirty-two thousand, two hundred forty-one".