3333231220 has 24 divisors (see below), whose sum is σ = 7636130208. Its totient is φ = 1212084000.

The previous prime is 3333231179. The next prime is 3333231241. The reversal of 3333231220 is 221323333.

It is a super-2 number, since 2×3333231220² = 22220860731965376800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 3333231191 and 3333231200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7575306 + ... + 7575745.

It is an arithmetic number, because the mean of its divisors is an integer number (318172092).

Almost surely, 2^3333231220 is an apocalyptic number.

It is an amenable number.

3333231220 is an abundant number, since it is smaller than the sum of its proper divisors (4302898988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3333231220 is a wasteful number, since it uses less digits than its factorization.

3333231220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151071 (or 15151069 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 3333231220 is about 57734.1425847825. The cubic root of 3333231220 is about 1493.7863283241.

Adding to 3333231220 its reverse (221323333), we get a palindrome (3554554553).

The spelling of 3333231220 in words is "three billion, three hundred thirty-three million, two hundred thirty-one thousand, two hundred twenty".