4422322143225 has 36 divisors (see below), whose sum is σ = 9052423234816. Its totient is φ = 2021632979040.

The previous prime is 4422322143157. The next prime is 4422322143227. The reversal of 4422322143225 is 5223412232244.

4422322143225 is a `hidden beast` number, since 4 + 4 + 2 + 2 + 322 + 1 + 4 + 322 + 5 = 666.

It is not a de Polignac number, because 4422322143225 - 2⁷ = 4422322143097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4422322143225.

It is not an unprimeable number, because it can be changed into a prime (4422322143227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1403910217 + ... + 1403913366.

Almost surely, 2^{4422322143225} is an apocalyptic number.

4422322143225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4422322143225 is an abundant number, since it is smaller than the sum of its proper divisors (4630101091591).

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

4422322143225 is a wasteful number, since it uses less digits than its factorization.

4422322143225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807823606 (or 2807823598 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

Adding to 4422322143225 its reverse (5223412232244), we get a palindrome (9645734375469).

The spelling of 4422322143225 in words is "four trillion, four hundred twenty-two billion, three hundred twenty-two million, one hundred forty-three thousand, two hundred twenty-five".