22122320303 has 16 divisors (see below), whose sum is σ = 23662251360. Its totient is φ = 20609289216.

The previous prime is 22122320263. The next prime is 22122320323. The reversal of 22122320303 is 30302322122.

It is a cyclic number.

It is not a de Polignac number, because 22122320303 - 2⁸ = 22122320047 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 (22122320323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2027300 + ... + 2038182.

It is an arithmetic number, because the mean of its divisors is an integer number (1478890710).

Almost surely, 2^22122320303 is an apocalyptic number.

22122320303 is a deficient number, since it is larger than the sum of its proper divisors (1539931057).

22122320303 is a wasteful number, since it uses less digits than its factorization.

22122320303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22122320303 its reverse (30302322122), we get a palindrome (52424642425).

The spelling of 22122320303 in words is "twenty-two billion, one hundred twenty-two million, three hundred twenty thousand, three hundred three".