22032022321 has 8 divisors (see below), whose sum is σ = 23381170560. Its totient is φ = 20688779328.

The previous prime is 22032022319. The next prime is 22032022343. The reversal of 22032022321 is 12322023022.

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 22032022321 - 2¹ = 22032022319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22032022301) 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, 1468621 + ... + 1483546.

It is an arithmetic number, because the mean of its divisors is an integer number (2922646320).

Almost surely, 2^22032022321 is an apocalyptic number.

It is an amenable number.

22032022321 is a deficient number, since it is larger than the sum of its proper divisors (1349148239).

22032022321 is a wasteful number, since it uses less digits than its factorization.

22032022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952623.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22032022321 its reverse (12322023022), we get a palindrome (34354045343).

The spelling of 22032022321 in words is "twenty-two billion, thirty-two million, twenty-two thousand, three hundred twenty-one".