22203312001 has 8 divisors (see below), whose sum is σ = 24682590464. Its totient is φ = 19834223760.

The previous prime is 22203311983. The next prime is 22203312041. The reversal of 22203312001 is 10021330222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22203312001 - 2²⁷ = 22069094273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22203312041) 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, 27547131 + ... + 27547936.

It is an arithmetic number, because the mean of its divisors is an integer number (3085323808).

Almost surely, 2^22203312001 is an apocalyptic number.

It is an amenable number.

22203312001 is a deficient number, since it is larger than the sum of its proper divisors (2479278463).

22203312001 is a wasteful number, since it uses less digits than its factorization.

22203312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55095111.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22203312001 its reverse (10021330222), we get a palindrome (32224642223).

The spelling of 22203312001 in words is "twenty-two billion, two hundred three million, three hundred twelve thousand, one".