4223333225 has 12 divisors (see below), whose sum is σ = 5237825100. Its totient is φ = 3378091200.

The previous prime is 4223333201. The next prime is 4223333299. The reversal of 4223333225 is 5223333224.

It can be written as a sum of positive squares in 6 ways, for example, as 805878544 + 3417454681 = 28388^2 + 58459^2 .

It is not a de Polignac number, because 4223333225 - 2²⁴ = 4206556009 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195251 + ... + 215799.

It is an arithmetic number, because the mean of its divisors is an integer number (436485425).

Almost surely, 2^4223333225 is an apocalyptic number.

It is an amenable number.

4223333225 is a deficient number, since it is larger than the sum of its proper divisors (1014491875).

4223333225 is a wasteful number, since it uses less digits than its factorization.

4223333225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28780 (or 28775 counting only the distinct ones).

The product of its digits is 25920, while the sum is 29.

The square root of 4223333225 is about 64987.1773890819. The cubic root of 4223333225 is about 1616.4109470238.

Adding to 4223333225 its reverse (5223333224), we get a palindrome (9446666449).

Subtracting 4223333225 from its reverse (5223333224), we obtain a palindrome (999999999).

The spelling of 4223333225 in words is "four billion, two hundred twenty-three million, three hundred thirty-three thousand, two hundred twenty-five".