22434531321 has 8 divisors (see below), whose sum is σ = 31672279584. Its totient is φ = 14076568640.

The previous prime is 22434531307. The next prime is 22434531359. The reversal of 22434531321 is 12313543422.

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 22434531321 - 2¹⁷ = 22434400249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22434531221) 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, 219946335 + ... + 219946436.

It is an arithmetic number, because the mean of its divisors is an integer number (3959034948).

Almost surely, 2^22434531321 is an apocalyptic number.

It is an amenable number.

22434531321 is a deficient number, since it is larger than the sum of its proper divisors (9237748263).

22434531321 is a wasteful number, since it uses less digits than its factorization.

22434531321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439892791.

The product of its digits is 17280, while the sum is 30.

The spelling of 22434531321 in words is "twenty-two billion, four hundred thirty-four million, five hundred thirty-one thousand, three hundred twenty-one".