4423023222025 has 12 divisors (see below), whose sum is σ = 5533084628892. Its totient is φ = 3507105136640.

The previous prime is 4423023221999. The next prime is 4423023222077. The reversal of 4423023222025 is 5202223203244.

It can be written as a sum of positive squares in 6 ways, for example, as 362911061241 + 4060112160784 = 602421^2 + 2014972^2 .

It is not a de Polignac number, because 4423023222025 - 2²³ = 4423014833417 is a prime.

It is a Duffinian 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, 782833144 + ... + 782838793.

It is an arithmetic number, because the mean of its divisors is an integer number (461090385741).

Almost surely, 2^{4423023222025} is an apocalyptic number.

It is an amenable number.

4423023222025 is a deficient number, since it is larger than the sum of its proper divisors (1110061406867).

4423023222025 is a wasteful number, since it uses less digits than its factorization.

4423023222025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565672060 (or 1565672055 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 4423023222025 its reverse (5202223203244), we get a palindrome (9625246425269).

The spelling of 4423023222025 in words is "four trillion, four hundred twenty-three billion, twenty-three million, two hundred twenty-two thousand, twenty-five".