2223443430 has 144 divisors (see below), whose sum is σ = 6628845600. Its totient is φ = 515054592.

The previous prime is 2223443401. The next prime is 2223443461. The reversal of 2223443430 is 343443222.

2223443430 is a `hidden beast` number, since 2 + 223 + 4 + 4 + 3 + 430 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2223443394 and 2223443403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 254271 + ... + 262869.

It is an arithmetic number, because the mean of its divisors is an integer number (46033650).

Almost surely, 2^2223443430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223443430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3314422800).

2223443430 is an abundant number, since it is smaller than the sum of its proper divisors (4405402170).

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

2223443430 is a wasteful number, since it uses less digits than its factorization.

2223443430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8655 (or 8639 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2223443430 is about 47153.4031645649. The cubic root of 2223443430 is about 1305.1948799554.

Adding to 2223443430 its reverse (343443222), we get a palindrome (2566886652).

The spelling of 2223443430 in words is "two billion, two hundred twenty-three million, four hundred forty-three thousand, four hundred thirty".