2223144300 has 144 divisors (see below), whose sum is σ = 6970144160. Its totient is φ = 547073280.

The previous prime is 2223144283. The next prime is 2223144331. The reversal of 2223144300 is 34413222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 657414 + ... + 660786.

Almost surely, 2^2223144300 is an apocalyptic number.

2223144300 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 2223144300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3485072080).

2223144300 is an abundant number, since it is smaller than the sum of its proper divisors (4746999860).

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

2223144300 is a wasteful number, since it uses less digits than its factorization.

2223144300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429 (or 3396 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2223144300 is about 47150.2311765277. The cubic root of 2223144300 is about 1305.1363460542.

Adding to 2223144300 its reverse (34413222), we get a palindrome (2257557522).

The spelling of 2223144300 in words is "two billion, two hundred twenty-three million, one hundred forty-four thousand, three hundred".