2333220 has 48 divisors (see below), whose sum is σ = 6715968. Its totient is φ = 604800.

The previous prime is 2333207. The next prime is 2333231. The reversal of 2333220 is 223332.

2333220 = T₄₇₃ + T₄₇₄ + ... + T₄₉₂.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2333220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1695 + ... + 2745.

It is an arithmetic number, because the mean of its divisors is an integer number (139916).

2^2333220 is an apocalyptic number.

2333220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2333220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3357984).

2333220 is an abundant number, since it is smaller than the sum of its proper divisors (4382748).

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

2333220 is a wasteful number, since it uses less digits than its factorization.

2333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 2333220 is about 1527.4881341601. The cubic root of 2333220 is about 132.6330928007.

Adding to 2333220 its reverse (223332), we get a palindrome (2556552).

The spelling of 2333220 in words is "two million, three hundred thirty-three thousand, two hundred twenty".