22201312303 has 4 divisors (see below), whose sum is σ = 22216284328. Its totient is φ = 22186340280.

The previous prime is 22201312291. The next prime is 22201312307. The reversal of 22201312303 is 30321310222.

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 22201312303 - 2⁵ = 22201312271 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 (22201312307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7483788 + ... + 7486753.

It is an arithmetic number, because the mean of its divisors is an integer number (5554071082).

Almost surely, 2^22201312303 is an apocalyptic number.

22201312303 is a deficient number, since it is larger than the sum of its proper divisors (14972025).

22201312303 is a wasteful number, since it uses less digits than its factorization.

22201312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14972024.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22201312303 its reverse (30321310222), we get a palindrome (52522622525).

The spelling of 22201312303 in words is "twenty-two billion, two hundred one million, three hundred twelve thousand, three hundred three".