2212023233 has 4 divisors (see below), whose sum is σ = 2528026560. Its totient is φ = 1896019908.

The previous prime is 2212023199. The next prime is 2212023239. The reversal of 2212023233 is 3323202122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3323202122 = 2 ⋅1661601061.

It is a cyclic number.

It is not a de Polignac number, because 2212023233 - 2⁸ = 2212022977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2212023239) 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, 158001653 + ... + 158001666.

It is an arithmetic number, because the mean of its divisors is an integer number (632006640).

Almost surely, 2^2212023233 is an apocalyptic number.

It is an amenable number.

2212023233 is a deficient number, since it is larger than the sum of its proper divisors (316003327).

2212023233 is an equidigital number, since it uses as much as digits as its factorization.

2212023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316003326.

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

The square root of 2212023233 is about 47032.1510564848. The cubic root of 2212023233 is about 1302.9564337686.

Adding to 2212023233 its reverse (3323202122), we get a palindrome (5535225355).

The spelling of 2212023233 in words is "two billion, two hundred twelve million, twenty-three thousand, two hundred thirty-three".