22430143420343 has 4 divisors (see below), whose sum is σ = 22435869782040. Its totient is φ = 22424417058648.

The previous prime is 22430143420331. The next prime is 22430143420387. The reversal of 22430143420343 is 34302434103422.

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 22430143420343 - 2²⁸ = 22429874984887 is a prime.

It is a super-2 number, since 2×22430143420343² (a number of 28 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 (22430143420943) 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, 2863174973 + ... + 2863182806.

It is an arithmetic number, because the mean of its divisors is an integer number (5608967445510).

Almost surely, 2^{22430143420343} is an apocalyptic number.

22430143420343 is a deficient number, since it is larger than the sum of its proper divisors (5726361697).

22430143420343 is an equidigital number, since it uses as much as digits as its factorization.

22430143420343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726361696.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 22430143420343 its reverse (34302434103422), we get a palindrome (56732577523765).

The spelling of 22430143420343 in words is "twenty-two trillion, four hundred thirty billion, one hundred forty-three million, four hundred twenty thousand, three hundred forty-three".