22331332001 has 4 divisors (see below), whose sum is σ = 24361453104. Its totient is φ = 20301210900.

The previous prime is 22331331989. The next prime is 22331332033. The reversal of 22331332001 is 10023313322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22331332001 - 2¹⁰ = 22331330977 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 (22331332061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015060535 + ... + 1015060556.

It is an arithmetic number, because the mean of its divisors is an integer number (6090363276).

Almost surely, 2^22331332001 is an apocalyptic number.

It is an amenable number.

22331332001 is a deficient number, since it is larger than the sum of its proper divisors (2030121103).

22331332001 is a wasteful number, since it uses less digits than its factorization.

22331332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030121102.

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

Adding to 22331332001 its reverse (10023313322), we get a palindrome (32354645323).

The spelling of 22331332001 in words is "twenty-two billion, three hundred thirty-one million, three hundred thirty-two thousand, one".