22023421143 has 8 divisors (see below), whose sum is σ = 29446358400. Its totient is φ = 14641382328.

The previous prime is 22023421141. The next prime is 22023421153. The reversal of 22023421143 is 34112432022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22023421143 - 2¹ = 22023421141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023421141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10223353 + ... + 10225506.

It is an arithmetic number, because the mean of its divisors is an integer number (3680794800).

Almost surely, 2^22023421143 is an apocalyptic number.

22023421143 is a deficient number, since it is larger than the sum of its proper divisors (7422937257).

22023421143 is a wasteful number, since it uses less digits than its factorization.

22023421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20449221.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22023421143 its reverse (34112432022), we get a palindrome (56135853165).

The spelling of 22023421143 in words is "twenty-two billion, twenty-three million, four hundred twenty-one thousand, one hundred forty-three".