22032222323 has 4 divisors (see below), whose sum is σ = 22405649880. Its totient is φ = 21658794768.

The previous prime is 22032222301. The next prime is 22032222341. The reversal of 22032222323 is 32322223022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32322223022 = 2 ⋅16161111511.

It is a cyclic number.

It is not a de Polignac number, because 22032222323 - 2¹⁸ = 22031960179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22032222923) 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, 186713690 + ... + 186713807.

It is an arithmetic number, because the mean of its divisors is an integer number (5601412470).

Almost surely, 2^22032222323 is an apocalyptic number.

22032222323 is a deficient number, since it is larger than the sum of its proper divisors (373427557).

22032222323 is an equidigital number, since it uses as much as digits as its factorization.

22032222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373427556.

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

Adding to 22032222323 its reverse (32322223022), we get a palindrome (54354445345).

The spelling of 22032222323 in words is "twenty-two billion, thirty-two million, two hundred twenty-two thousand, three hundred twenty-three".