22001323155133 has 8 divisors (see below), whose sum is σ = 25161324402368. Its totient is φ = 18845560678464.

The previous prime is 22001323155101. The next prime is 22001323155137. The reversal of 22001323155133 is 33155132310022.

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

It is a cyclic number.

It is not a de Polignac number, because 22001323155133 - 2⁵ = 22001323155101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22001323155095 and 22001323155104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001323155137) 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, 1059681516 + ... + 1059702277.

It is an arithmetic number, because the mean of its divisors is an integer number (3145165550296).

Almost surely, 2^{22001323155133} is an apocalyptic number.

It is an amenable number.

22001323155133 is a deficient number, since it is larger than the sum of its proper divisors (3160001247235).

22001323155133 is a wasteful number, since it uses less digits than its factorization.

22001323155133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119385283.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 22001323155133 its reverse (33155132310022), we get a palindrome (55156455465155).

The spelling of 22001323155133 in words is "twenty-two trillion, one billion, three hundred twenty-three million, one hundred fifty-five thousand, one hundred thirty-three".