2333212220 has 12 divisors (see below), whose sum is σ = 4899745704. Its totient is φ = 933284880.

The previous prime is 2333212213. The next prime is 2333212283. The reversal of 2333212220 is 222123332.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 116660611 = 2333212220 / (2 + 3 + 3 + 3 + 2 + 1 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2333212192 and 2333212201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58330286 + ... + 58330325.

It is an arithmetic number, because the mean of its divisors is an integer number (408312142).

Almost surely, 2^2333212220 is an apocalyptic number.

2333212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2333212220 is an abundant number, since it is smaller than the sum of its proper divisors (2566533484).

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

2333212220 is a wasteful number, since it uses less digits than its factorization.

2333212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116660620 (or 116660618 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2333212220 is about 48303.3354955949. The cubic root of 2333212220 is about 1326.3294538121.

Adding to 2333212220 its reverse (222123332), we get a palindrome (2555335552).

The spelling of 2333212220 in words is "two billion, three hundred thirty-three million, two hundred twelve thousand, two hundred twenty".