22820343023 has 4 divisors (see below), whose sum is σ = 24162716160. Its totient is φ = 21477969888.

The previous prime is 22820343017. The next prime is 22820343089. The reversal of 22820343023 is 32034302822.

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 22820343023 - 2²⁶ = 22753234159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22820343323) 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, 671186543 + ... + 671186576.

It is an arithmetic number, because the mean of its divisors is an integer number (6040679040).

Almost surely, 2^22820343023 is an apocalyptic number.

22820343023 is a deficient number, since it is larger than the sum of its proper divisors (1342373137).

22820343023 is a wasteful number, since it uses less digits than its factorization.

22820343023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342373136.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22820343023 its reverse (32034302822), we get a palindrome (54854645845).

The spelling of 22820343023 in words is "twenty-two billion, eight hundred twenty million, three hundred forty-three thousand, twenty-three".