2223444233 has 4 divisors (see below), whose sum is σ = 2224997268. Its totient is φ = 2221891200.

The previous prime is 2223444221. The next prime is 2223444257. The reversal of 2223444233 is 3324443222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1637659024 + 585785209 = 40468^2 + 24203^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223444233 - 2⁶ = 2223444169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223444196 and 2223444205.

It is not an unprimeable number, because it can be changed into a prime (2223444533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774368 + ... + 777233.

It is an arithmetic number, because the mean of its divisors is an integer number (556249317).

Almost surely, 2^2223444233 is an apocalyptic number.

It is an amenable number.

2223444233 is a deficient number, since it is larger than the sum of its proper divisors (1553035).

2223444233 is a wasteful number, since it uses less digits than its factorization.

2223444233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553034.

The product of its digits is 27648, while the sum is 29.

The square root of 2223444233 is about 47153.4116793260. The cubic root of 2223444233 is about 1305.1950370797.

Adding to 2223444233 its reverse (3324443222), we get a palindrome (5547887455).

The spelling of 2223444233 in words is "two billion, two hundred twenty-three million, four hundred forty-four thousand, two hundred thirty-three".