23224550321 has 16 divisors (see below), whose sum is σ = 26797879680. Its totient is φ = 19715270400.

The previous prime is 23224550309. The next prime is 23224550351. The reversal of 23224550321 is 12305542232.

It is not a de Polignac number, because 23224550321 - 2¹⁰ = 23224549297 is a prime.

It is a super-2 number, since 2×23224550321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23224550351) 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, 2131730 + ... + 2142596.

It is an arithmetic number, because the mean of its divisors is an integer number (1674867480).

Almost surely, 2^23224550321 is an apocalyptic number.

It is an amenable number.

23224550321 is a deficient number, since it is larger than the sum of its proper divisors (3573329359).

23224550321 is a wasteful number, since it uses less digits than its factorization.

23224550321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13784.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 23224550321 in words is "twenty-three billion, two hundred twenty-four million, five hundred fifty thousand, three hundred twenty-one".