22231311341343 has 16 divisors (see below), whose sum is σ = 31922376403680. Its totient is φ = 13680595499904.

The previous prime is 22231311341341. The next prime is 22231311341377. The reversal of 22231311341343 is 34314311313222.

It is not a de Polignac number, because 22231311341343 - 2¹ = 22231311341341 is a prime.

It is a super-2 number, since 2×22231311341343² (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 (22231311341341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831488 + ... + 6914981.

It is an arithmetic number, because the mean of its divisors is an integer number (1995148525230).

Almost surely, 2^{22231311341343} is an apocalyptic number.

22231311341343 is a deficient number, since it is larger than the sum of its proper divisors (9691065062337).

22231311341343 is a wasteful number, since it uses less digits than its factorization.

22231311341343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8811658.

The product of its digits is 31104, while the sum is 33.

Adding to 22231311341343 its reverse (34314311313222), we get a palindrome (56545622654565).

The spelling of 22231311341343 in words is "twenty-two trillion, two hundred thirty-one billion, three hundred eleven million, three hundred forty-one thousand, three hundred forty-three".