33221340332 has 6 divisors (see below), whose sum is σ = 58137345588. Its totient is φ = 16610670164.

The previous prime is 33221340301. The next prime is 33221340349. The reversal of 33221340332 is 23304312233.

It is a super-2 number, since 2×33221340332² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4152667538 + ... + 4152667545.

It is an arithmetic number, because the mean of its divisors is an integer number (9689557598).

Almost surely, 2^33221340332 is an apocalyptic number.

It is an amenable number.

33221340332 is a deficient number, since it is larger than the sum of its proper divisors (24916005256).

33221340332 is a wasteful number, since it uses less digits than its factorization.

33221340332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305335087 (or 8305335085 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 33221340332 its reverse (23304312233), we get a palindrome (56525652565).

The spelling of 33221340332 in words is "thirty-three billion, two hundred twenty-one million, three hundred forty thousand, three hundred thirty-two".