2221232422343 has 16 divisors (see below), whose sum is σ = 2550761715840. Its totient is φ = 1912974991200.

The previous prime is 2221232422301. The next prime is 2221232422349. The reversal of 2221232422343 is 3432242321222.

It is a cyclic number.

It is not a de Polignac number, because 2221232422343 - 2²² = 2221228228039 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 (2221232422349) 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, 10035596 + ... + 10254542.

It is an arithmetic number, because the mean of its divisors is an integer number (159422607240).

Almost surely, 2^{2221232422343} is an apocalyptic number.

2221232422343 is a deficient number, since it is larger than the sum of its proper divisors (329529293497).

2221232422343 is a wasteful number, since it uses less digits than its factorization.

2221232422343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267518.

The product of its digits is 55296, while the sum is 32.

Adding to 2221232422343 its reverse (3432242321222), we get a palindrome (5653474743565).

The spelling of 2221232422343 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-two million, four hundred twenty-two thousand, three hundred forty-three".