22423302143 has 16 divisors (see below), whose sum is σ = 25808006400. Its totient is φ = 19267865280.

The previous prime is 22423302131. The next prime is 22423302151. The reversal of 22423302143 is 34120332422.

It is a cyclic number.

It is not a de Polignac number, because 22423302143 - 2⁴ = 22423302127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22423302043) 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, 30446 + ... + 213947.

It is an arithmetic number, because the mean of its divisors is an integer number (1613000400).

Almost surely, 2^22423302143 is an apocalyptic number.

22423302143 is a deficient number, since it is larger than the sum of its proper divisors (3384704257).

22423302143 is a wasteful number, since it uses less digits than its factorization.

22423302143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244862.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22423302143 its reverse (34120332422), we get a palindrome (56543634565).

The spelling of 22423302143 in words is "twenty-two billion, four hundred twenty-three million, three hundred two thousand, one hundred forty-three".