22202323321 has 8 divisors (see below), whose sum is σ = 22756341888. Its totient is φ = 21648900000.

The previous prime is 22202323313. The next prime is 22202323331. The reversal of 22202323321 is 12332320222.

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 22202323321 - 2³ = 22202323313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202323292 and 22202323301.

It is not an unprimeable number, because it can be changed into a prime (22202323301) 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, 72805 + ... + 222946.

It is an arithmetic number, because the mean of its divisors is an integer number (2844542736).

Almost surely, 2^22202323321 is an apocalyptic number.

It is an amenable number.

22202323321 is a deficient number, since it is larger than the sum of its proper divisors (554018567).

22202323321 is a wasteful number, since it uses less digits than its factorization.

22202323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297623.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22202323321 its reverse (12332320222), we get a palindrome (34534643543).

The spelling of 22202323321 in words is "twenty-two billion, two hundred two million, three hundred twenty-three thousand, three hundred twenty-one".