23221064413 has 8 divisors (see below), whose sum is σ = 23292960768. Its totient is φ = 23149227504.

The previous prime is 23221064401. The next prime is 23221064441. The reversal of 23221064413 is 31446012232.

It is a happy number.

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 23221064413 - 2²⁵ = 23187509981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221064483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843220 + ... + 870322.

It is an arithmetic number, because the mean of its divisors is an integer number (2911620096).

Almost surely, 2^23221064413 is an apocalyptic number.

It is an amenable number.

23221064413 is a deficient number, since it is larger than the sum of its proper divisors (71896355).

23221064413 is a wasteful number, since it uses less digits than its factorization.

23221064413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29723.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23221064413 its reverse (31446012232), we get a palindrome (54667076645).

The spelling of 23221064413 in words is "twenty-three billion, two hundred twenty-one million, sixty-four thousand, four hundred thirteen".