33220033330 has 48 divisors (see below), whose sum is σ = 65751420672. Its totient is φ = 12075386400.

The previous prime is 33220033309. The next prime is 33220033351. The reversal of 33220033330 is 3333002233.

It is an interprime number because it is at equal distance from previous prime (33220033309) and next prime (33220033351).

It is a super-2 number, since 2×33220033330² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 in 23 ways as a sum of consecutive naturals, for example, 5842669 + ... + 5848351.

It is an arithmetic number, because the mean of its divisors is an integer number (1369821264).

Almost surely, 2^33220033330 is an apocalyptic number.

33220033330 is a deficient number, since it is larger than the sum of its proper divisors (32531387342).

33220033330 is a wasteful number, since it uses less digits than its factorization.

33220033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543 (or 10532 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 22.

Adding to 33220033330 its reverse (3333002233), we get a palindrome (36553035563).

The spelling of 33220033330 in words is "thirty-three billion, two hundred twenty million, thirty-three thousand, three hundred thirty".