2212022323 has 4 divisors (see below), whose sum is σ = 2528025520. Its totient is φ = 1896019128.

The previous prime is 2212022317. The next prime is 2212022333. The reversal of 2212022323 is 3232202122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3232202122 = 2 ⋅1616101061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212022323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212022323.

It is not an unprimeable number, because it can be changed into a prime (2212022333) 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, 158001588 + ... + 158001601.

It is an arithmetic number, because the mean of its divisors is an integer number (632006380).

Almost surely, 2^2212022323 is an apocalyptic number.

2212022323 is a deficient number, since it is larger than the sum of its proper divisors (316003197).

2212022323 is an equidigital number, since it uses as much as digits as its factorization.

2212022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316003196.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2212022323 is about 47032.1413822505. The cubic root of 2212022323 is about 1302.9562550950.

Adding to 2212022323 its reverse (3232202122), we get a palindrome (5444224445).

The spelling of 2212022323 in words is "two billion, two hundred twelve million, twenty-two thousand, three hundred twenty-three".