4322222145 has 48 divisors (see below), whose sum is σ = 7550122320. Its totient is φ = 2287337472.

The previous prime is 4322222119. The next prime is 4322222189. The reversal of 4322222145 is 5412222234.

4322222145 is a `hidden beast` number, since 432 + 2 + 2 + 221 + 4 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 153066384 + 4169155761 = 12372^2 + 64569^2 .

It is not a de Polignac number, because 4322222145 - 2⁹ = 4322221633 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3896851 + ... + 3897959.

It is an arithmetic number, because the mean of its divisors is an integer number (157294215).

Almost surely, 2^4322222145 is an apocalyptic number.

4322222145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4322222145 is a deficient number, since it is larger than the sum of its proper divisors (3227900175).

4322222145 is a wasteful number, since it uses less digits than its factorization.

4322222145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714 (or 1711 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 4322222145 is about 65743.6091570884. The cubic root of 4322222145 is about 1628.9297734570.

Adding to 4322222145 its reverse (5412222234), we get a palindrome (9734444379).

The spelling of 4322222145 in words is "four billion, three hundred twenty-two million, two hundred twenty-two thousand, one hundred forty-five".