2223342240 has 192 divisors, whose sum is σ = 8059564800. Its totient is φ = 504668160.

The previous prime is 2223342223. The next prime is 2223342269. The reversal of 2223342240 is 422433222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2223342240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498420 + ... + 502860.

It is an arithmetic number, because the mean of its divisors is an integer number (41976900).

Almost surely, 2^2223342240 is an apocalyptic number.

2223342240 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 2223342240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4029782400).

2223342240 is an abundant number, since it is smaller than the sum of its proper divisors (5836222560).

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

2223342240 is a wasteful number, since it uses less digits than its factorization.

2223342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615 (or 4607 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2223342240 is about 47152.3301651149. The cubic root of 2223342240 is about 1305.1750796355.

Adding to 2223342240 its reverse (422433222), we get a palindrome (2645775462).

The spelling of 2223342240 in words is "two billion, two hundred twenty-three million, three hundred forty-two thousand, two hundred forty".