22212303023 has 4 divisors (see below), whose sum is σ = 22218776688. Its totient is φ = 22205829360.

The previous prime is 22212302951. The next prime is 22212303031. The reversal of 22212303023 is 32030321222.

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 22212303023 - 2²² = 22208108719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22212302986 and 22212303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212303523) 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, 3231683 + ... + 3238548.

It is an arithmetic number, because the mean of its divisors is an integer number (5554694172).

Almost surely, 2^22212303023 is an apocalyptic number.

22212303023 is a deficient number, since it is larger than the sum of its proper divisors (6473665).

22212303023 is an equidigital number, since it uses as much as digits as its factorization.

22212303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473664.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22212303023 its reverse (32030321222), we get a palindrome (54242624245).

The spelling of 22212303023 in words is "twenty-two billion, two hundred twelve million, three hundred three thousand, twenty-three".