22143220023 has 8 divisors (see below), whose sum is σ = 29525012208. Its totient is φ = 14761787264.

The previous prime is 22143219997. The next prime is 22143220061. The reversal of 22143220023 is 32002234122.

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

It is a cyclic number.

It is not a de Polignac number, because 22143220023 - 2⁸ = 22143219767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143220063) 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, 132511 + ... + 248687.

It is an arithmetic number, because the mean of its divisors is an integer number (3690626526).

Almost surely, 2^22143220023 is an apocalyptic number.

22143220023 is a deficient number, since it is larger than the sum of its proper divisors (7381792185).

22143220023 is a wasteful number, since it uses less digits than its factorization.

22143220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179713.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22143220023 its reverse (32002234122), we get a palindrome (54145454145).

The spelling of 22143220023 in words is "twenty-two billion, one hundred forty-three million, two hundred twenty thousand, twenty-three".