33220310941 has 2 divisors, whose sum is σ = 33220310942. Its totient is φ = 33220310940.

The previous prime is 33220310911. The next prime is 33220311029. The reversal of 33220310941 is 14901302233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33005805625 + 214505316 = 181675^2 + 14646^2 .

It is an emirp because it is prime and its reverse (14901302233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33220310941 - 2¹⁹ = 33219786653 is a prime.

It is a super-2 number, since 2×33220310941² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33220310911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16610155470 + 16610155471.

It is an arithmetic number, because the mean of its divisors is an integer number (16610155471).

Almost surely, 2^33220310941 is an apocalyptic number.

It is an amenable number.

33220310941 is a deficient number, since it is larger than the sum of its proper divisors (1).

33220310941 is an equidigital number, since it uses as much as digits as its factorization.

33220310941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 33220310941 in words is "thirty-three billion, two hundred twenty million, three hundred ten thousand, nine hundred forty-one".