22002021321223 has 4 divisors (see below), whose sum is σ = 22760711711640. Its totient is φ = 21243330930808.

The previous prime is 22002021321197. The next prime is 22002021321251. The reversal of 22002021321223 is 32212312020022.

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 22002021321223 - 2²⁵ = 22001987766791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22002021321194 and 22002021321203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002021321283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379345195165 + ... + 379345195222.

It is an arithmetic number, because the mean of its divisors is an integer number (5690177927910).

Almost surely, 2^{22002021321223} is an apocalyptic number.

22002021321223 is a deficient number, since it is larger than the sum of its proper divisors (758690390417).

22002021321223 is an equidigital number, since it uses as much as digits as its factorization.

22002021321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758690390416.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22002021321223 its reverse (32212312020022), we get a palindrome (54214333341245).

The spelling of 22002021321223 in words is "twenty-two trillion, two billion, twenty-one million, three hundred twenty-one thousand, two hundred twenty-three".