22302001213133 has 4 divisors (see below), whose sum is σ = 22302851260380. Its totient is φ = 22301151165888.

The previous prime is 22302001213097. The next prime is 22302001213201. The reversal of 22302001213133 is 33131210020322.

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 13924525107364 + 8377476105769 = 3731558^2 + 2894387^2 .

It is a cyclic number.

It is not a de Polignac number, because 22302001213133 - 2³⁴ = 22284821343949 is a prime.

It is a super-2 number, since 2×22302001213133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22302001213099 and 22302001213108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302001210133) 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, 424984268 + ... + 425036741.

It is an arithmetic number, because the mean of its divisors is an integer number (5575712815095).

Almost surely, 2^{22302001213133} is an apocalyptic number.

It is an amenable number.

22302001213133 is a deficient number, since it is larger than the sum of its proper divisors (850047247).

22302001213133 is an equidigital number, since it uses as much as digits as its factorization.

22302001213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850047246.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22302001213133 its reverse (33131210020322), we get a palindrome (55433211233455).

The spelling of 22302001213133 in words is "twenty-two trillion, three hundred two billion, one million, two hundred thirteen thousand, one hundred thirty-three".