23224225321 has 16 divisors (see below), whose sum is σ = 26589928320. Its totient is φ = 20078206720.

The previous prime is 23224225319. The next prime is 23224225327. The reversal of 23224225321 is 12352242232.

It is not a de Polignac number, because 23224225321 - 2¹ = 23224225319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23224225321.

It is not an unprimeable number, because it can be changed into a prime (23224225327) 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, 221536 + ... + 309073.

It is an arithmetic number, because the mean of its divisors is an integer number (1661870520).

Almost surely, 2^23224225321 is an apocalyptic number.

It is an amenable number.

23224225321 is a deficient number, since it is larger than the sum of its proper divisors (3365702999).

23224225321 is a wasteful number, since it uses less digits than its factorization.

23224225321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530816.

The product of its digits is 11520, while the sum is 28.

Adding to 23224225321 its reverse (12352242232), we get a palindrome (35576467553).

The spelling of 23224225321 in words is "twenty-three billion, two hundred twenty-four million, two hundred twenty-five thousand, three hundred twenty-one".