22103232001 has 4 divisors (see below), whose sum is σ = 23064242112. Its totient is φ = 21142221892.

The previous prime is 22103231951. The next prime is 22103232037. The reversal of 22103232001 is 10023230122.

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 a de Polignac number, because none of the positive numbers 2^k-22103232001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103232071) 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, 480505021 + ... + 480505066.

It is an arithmetic number, because the mean of its divisors is an integer number (5766060528).

Almost surely, 2^22103232001 is an apocalyptic number.

It is an amenable number.

22103232001 is a deficient number, since it is larger than the sum of its proper divisors (961010111).

22103232001 is an equidigital number, since it uses as much as digits as its factorization.

22103232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961010110.

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

Adding to 22103232001 its reverse (10023230122), we get a palindrome (32126462123).

The spelling of 22103232001 in words is "twenty-two billion, one hundred three million, two hundred thirty-two thousand, one".