22133332001 has 8 divisors (see below), whose sum is σ = 24384518208. Its totient is φ = 19921990000.

The previous prime is 22133331967. The next prime is 22133332007. The reversal of 22133332001 is 10023333122.

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

It is a de Polignac number, because none of the positive numbers 2^k-22133332001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22133332007) 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, 9959885 + ... + 9962106.

It is an arithmetic number, because the mean of its divisors is an integer number (3048064776).

Almost surely, 2^22133332001 is an apocalyptic number.

It is an amenable number.

22133332001 is a deficient number, since it is larger than the sum of its proper divisors (2251186207).

22133332001 is a wasteful number, since it uses less digits than its factorization.

22133332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19922103.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22133332001 its reverse (10023333122), we get a palindrome (32156665123).

The spelling of 22133332001 in words is "twenty-two billion, one hundred thirty-three million, three hundred thirty-two thousand, one".