22001102303 has 4 divisors (see below), whose sum is σ = 22015474248. Its totient is φ = 21986730360.

The previous prime is 22001102251. The next prime is 22001102311. The reversal of 22001102303 is 30320110022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22001102303 - 2¹⁸ = 22000840159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001102323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7183676 + ... + 7186737.

It is an arithmetic number, because the mean of its divisors is an integer number (5503868562).

Almost surely, 2^22001102303 is an apocalyptic number.

22001102303 is a deficient number, since it is larger than the sum of its proper divisors (14371945).

22001102303 is a wasteful number, since it uses less digits than its factorization.

22001102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14371944.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22001102303 its reverse (30320110022), we get a palindrome (52321212325).

The spelling of 22001102303 in words is "twenty-two billion, one million, one hundred two thousand, three hundred three".