22321201205 has 8 divisors (see below), whose sum is σ = 27108158112. Its totient is φ = 17641816528.

The previous prime is 22321201193. The next prime is 22321201213. The reversal of 22321201205 is 50210212322.

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 22321201205 - 2⁸ = 22321200949 is a prime.

It is a super-3 number, since 3×22321201205³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26892599 + ... + 26893428.

It is an arithmetic number, because the mean of its divisors is an integer number (3388519764).

Almost surely, 2^22321201205 is an apocalyptic number.

It is an amenable number.

22321201205 is a deficient number, since it is larger than the sum of its proper divisors (4786956907).

22321201205 is an equidigital number, since it uses as much as digits as its factorization.

22321201205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53786115.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 22321201205 its reverse (50210212322), we get a palindrome (72531413527).

The spelling of 22321201205 in words is "twenty-two billion, three hundred twenty-one million, two hundred one thousand, two hundred five".