33252322406 has 4 divisors (see below), whose sum is σ = 49878483612. Its totient is φ = 16626161202.

The previous prime is 33252322339. The next prime is 33252322409. The reversal of 33252322406 is 60422325233.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×33252322406² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33252322409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8313080600 + ... + 8313080603.

It is an arithmetic number, because the mean of its divisors is an integer number (12469620903).

Almost surely, 2^33252322406 is an apocalyptic number.

33252322406 is a deficient number, since it is larger than the sum of its proper divisors (16626161206).

33252322406 is a wasteful number, since it uses less digits than its factorization.

33252322406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16626161205.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 33252322406 its reverse (60422325233), we get a palindrome (93674647639).

The spelling of 33252322406 in words is "thirty-three billion, two hundred fifty-two million, three hundred twenty-two thousand, four hundred six".