22002233423 has 4 divisors (see below), whose sum is σ = 22002976128. Its totient is φ = 22001490720.

The previous prime is 22002233419. The next prime is 22002233431. The reversal of 22002233423 is 32433220022.

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 22002233423 - 2² = 22002233419 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 (22002236423) 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, 324986 + ... + 386807.

It is an arithmetic number, because the mean of its divisors is an integer number (5500744032).

Almost surely, 2^22002233423 is an apocalyptic number.

22002233423 is a deficient number, since it is larger than the sum of its proper divisors (742705).

22002233423 is an equidigital number, since it uses as much as digits as its factorization.

22002233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742704.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22002233423 its reverse (32433220022), we get a palindrome (54435453445).

The spelling of 22002233423 in words is "twenty-two billion, two million, two hundred thirty-three thousand, four hundred twenty-three".