33663522242 has 12 divisors (see below), whose sum is σ = 58739411430. Its totient is φ = 14427223776.

The previous prime is 33663522209. The next prime is 33663522253. The reversal of 33663522242 is 24222536633.

It can be written as a sum of positive squares in only one way, i.e., 33643263241 + 20259001 = 183421^2 + 4501^2 .

It is a super-2 number, since 2×33663522242² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33663522196 and 33663522205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171752567 + ... + 171752762.

Almost surely, 2^33663522242 is an apocalyptic number.

33663522242 is a deficient number, since it is larger than the sum of its proper divisors (25075889188).

33663522242 is a wasteful number, since it uses less digits than its factorization.

33663522242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343505345 (or 343505338 counting only the distinct ones).

The product of its digits is 311040, while the sum is 38.

The spelling of 33663522242 in words is "thirty-three billion, six hundred sixty-three million, five hundred twenty-two thousand, two hundred forty-two".