4224305020531 has 4 divisors (see below), whose sum is σ = 4224447825832. Its totient is φ = 4224162215232.

The previous prime is 4224305020517. The next prime is 4224305020541. The reversal of 4224305020531 is 1350205034224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4224305020531 - 2²⁵ = 4224271466099 is a prime.

It is a super-2 number, since 2×4224305020531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4224305020493 and 4224305020502.

It is not an unprimeable number, because it can be changed into a prime (4224305020541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71358270 + ... + 71417443.

It is an arithmetic number, because the mean of its divisors is an integer number (1056111956458).

Almost surely, 2^{4224305020531} is an apocalyptic number.

4224305020531 is a deficient number, since it is larger than the sum of its proper divisors (142805301).

4224305020531 is a wasteful number, since it uses less digits than its factorization.

4224305020531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142805300.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 4224305020531 in words is "four trillion, two hundred twenty-four billion, three hundred five million, twenty thousand, five hundred thirty-one".