22121303133 has 8 divisors (see below), whose sum is σ = 29623871200. Its totient is φ = 14683135248.

The previous prime is 22121303129. The next prime is 22121303179. The reversal of 22121303133 is 33130312122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22121303133 - 2² = 22121303129 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 (22121303233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16099243 + ... + 16100616.

It is an arithmetic number, because the mean of its divisors is an integer number (3702983900).

Almost surely, 2^22121303133 is an apocalyptic number.

It is an amenable number.

22121303133 is a deficient number, since it is larger than the sum of its proper divisors (7502568067).

22121303133 is a wasteful number, since it uses less digits than its factorization.

22121303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32200091.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22121303133 its reverse (33130312122), we get a palindrome (55251615255).

The spelling of 22121303133 in words is "twenty-two billion, one hundred twenty-one million, three hundred three thousand, one hundred thirty-three".