33522130997 has 2 divisors, whose sum is σ = 33522130998. Its totient is φ = 33522130996.

The previous prime is 33522130937. The next prime is 33522131023. The reversal of 33522130997 is 79903122533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28344752881 + 5177378116 = 168359^2 + 71954^2 .

It is a cyclic number.

It is not a de Polignac number, because 33522130997 - 2⁶ = 33522130933 is a prime.

It is a super-2 number, since 2×33522130997² (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 (33522130907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16761065498 + 16761065499.

It is an arithmetic number, because the mean of its divisors is an integer number (16761065499).

Almost surely, 2^33522130997 is an apocalyptic number.

It is an amenable number.

33522130997 is a deficient number, since it is larger than the sum of its proper divisors (1).

33522130997 is an equidigital number, since it uses as much as digits as its factorization.

33522130997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 44.

The spelling of 33522130997 in words is "thirty-three billion, five hundred twenty-two million, one hundred thirty thousand, nine hundred ninety-seven".