22023115343 has 4 divisors (see below), whose sum is σ = 22037135448. Its totient is φ = 22009095240.

The previous prime is 22023115241. The next prime is 22023115351. The reversal of 22023115343 is 34351132022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22023115343 - 2³² = 17728148047 is a prime.

It is a super-2 number, since 2×22023115343² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023115363) 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, 7007696 + ... + 7010837.

It is an arithmetic number, because the mean of its divisors is an integer number (5509283862).

Almost surely, 2^22023115343 is an apocalyptic number.

22023115343 is a deficient number, since it is larger than the sum of its proper divisors (14020105).

22023115343 is a wasteful number, since it uses less digits than its factorization.

22023115343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14020104.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 22023115343 its reverse (34351132022), we get a palindrome (56374247365).

The spelling of 22023115343 in words is "twenty-two billion, twenty-three million, one hundred fifteen thousand, three hundred forty-three".