4312524221 has 8 divisors (see below), whose sum is σ = 4550606400. Its totient is φ = 4075552800.

The previous prime is 4312524217. The next prime is 4312524241. The reversal of 4312524221 is 1224252134.

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

It is a cyclic number.

It is not a de Polignac number, because 4312524221 - 2² = 4312524217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312524241) 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, 269705 + ... + 285246.

It is an arithmetic number, because the mean of its divisors is an integer number (568825800).

Almost surely, 2^4312524221 is an apocalyptic number.

It is an amenable number.

4312524221 is a deficient number, since it is larger than the sum of its proper divisors (238082179).

4312524221 is a wasteful number, since it uses less digits than its factorization.

4312524221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555379.

The product of its digits is 3840, while the sum is 26.

The square root of 4312524221 is about 65669.8120981018. The cubic root of 4312524221 is about 1627.7105651960.

Adding to 4312524221 its reverse (1224252134), we get a palindrome (5536776355).

The spelling of 4312524221 in words is "four billion, three hundred twelve million, five hundred twenty-four thousand, two hundred twenty-one".