4231224145 has 8 divisors (see below), whose sum is σ = 5101534080. Its totient is φ = 3368935920.

The previous prime is 4231224143. The next prime is 4231224161. The reversal of 4231224145 is 5414221324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4231224145 - 2¹ = 4231224143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4231224143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004265 + ... + 2006374.

It is an arithmetic number, because the mean of its divisors is an integer number (637691760).

Almost surely, 2^4231224145 is an apocalyptic number.

It is an amenable number.

4231224145 is a deficient number, since it is larger than the sum of its proper divisors (870309935).

4231224145 is a wasteful number, since it uses less digits than its factorization.

4231224145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010855.

The product of its digits is 7680, while the sum is 28.

The square root of 4231224145 is about 65047.8604183105. The cubic root of 4231224145 is about 1617.4170270706.

Adding to 4231224145 its reverse (5414221324), we get a palindrome (9645445469).

The spelling of 4231224145 in words is "four billion, two hundred thirty-one million, two hundred twenty-four thousand, one hundred forty-five".