22340230143 has 32 divisors (see below), whose sum is σ = 37146066432. Its totient is φ = 11602483200.

The previous prime is 22340230139. The next prime is 22340230207. The reversal of 22340230143 is 34103204322.

It is not a de Polignac number, because 22340230143 - 2² = 22340230139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22340238143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210755 + ... + 1229067.

It is an arithmetic number, because the mean of its divisors is an integer number (1160814576).

Almost surely, 2^22340230143 is an apocalyptic number.

22340230143 is a deficient number, since it is larger than the sum of its proper divisors (14805836289).

22340230143 is a wasteful number, since it uses less digits than its factorization.

22340230143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23615.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22340230143 its reverse (34103204322), we get a palindrome (56443434465).

The spelling of 22340230143 in words is "twenty-two billion, three hundred forty million, two hundred thirty thousand, one hundred forty-three".