22343041333221 has 32 divisors (see below), whose sum is σ = 36183289109760. Its totient is φ = 11971754812416.

The previous prime is 22343041333211. The next prime is 22343041333241. The reversal of 22343041333221 is 12233314034322.

It is not a de Polignac number, because 22343041333221 - 2¹⁰ = 22343041332197 is a prime.

It is a super-2 number, since 2×22343041333221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343041333211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116233986 + ... + 116426051.

It is an arithmetic number, because the mean of its divisors is an integer number (1130727784680).

Almost surely, 2^{22343041333221} is an apocalyptic number.

22343041333221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22343041333221 is a deficient number, since it is larger than the sum of its proper divisors (13840247776539).

22343041333221 is a wasteful number, since it uses less digits than its factorization.

22343041333221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232660333.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 22343041333221 its reverse (12233314034322), we get a palindrome (34576355367543).

The spelling of 22343041333221 in words is "twenty-two trillion, three hundred forty-three billion, forty-one million, three hundred thirty-three thousand, two hundred twenty-one".