22001133013 has 4 divisors (see below), whose sum is σ = 22202978380. Its totient is φ = 21799287648.

The previous prime is 22001132929. The next prime is 22001133017. The reversal of 22001133013 is 31033110022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6615707569 + 15385425444 = 81337^2 + 124038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22001133013 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 (22001133017) 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, 100922520 + ... + 100922737.

It is an arithmetic number, because the mean of its divisors is an integer number (5550744595).

Almost surely, 2^22001133013 is an apocalyptic number.

It is an amenable number.

22001133013 is a deficient number, since it is larger than the sum of its proper divisors (201845367).

22001133013 is a wasteful number, since it uses less digits than its factorization.

22001133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201845366.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 22001133013 its reverse (31033110022), we get a palindrome (53034243035).

The spelling of 22001133013 in words is "twenty-two billion, one million, one hundred thirty-three thousand, thirteen".