4322255145 has 16 divisors (see below), whose sum is σ = 7447578432. Its totient is φ = 2127879360.

The previous prime is 4322255141. The next prime is 4322255167. The reversal of 4322255145 is 5415522234.

It is a happy number.

It is not a de Polignac number, because 4322255145 - 2² = 4322255141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4322255141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11082511 + ... + 11082900.

It is an arithmetic number, because the mean of its divisors is an integer number (465473652).

Almost surely, 2^4322255145 is an apocalyptic number.

It is an amenable number.

4322255145 is a deficient number, since it is larger than the sum of its proper divisors (3125323287).

4322255145 is a wasteful number, since it uses less digits than its factorization.

4322255145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22165432.

The product of its digits is 48000, while the sum is 33.

The square root of 4322255145 is about 65743.8601315743. The cubic root of 4322255145 is about 1628.9339190519.

Adding to 4322255145 its reverse (5415522234), we get a palindrome (9737777379).

The spelling of 4322255145 in words is "four billion, three hundred twenty-two million, two hundred fifty-five thousand, one hundred forty-five".