12022319 has 4 divisors (see below), whose sum is σ = 12083544. Its totient is φ = 11961096.

The previous prime is 12022313. The next prime is 12022321. The reversal of 12022319 is 91322021.

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 12022319 - 2⁴ = 12022303 is a prime.

It is a super-2 number, since 2×12022319² = 289072308275522, which contains 22 as substring.

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 12022319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022313) 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, 30317 + ... + 30710.

It is an arithmetic number, because the mean of its divisors is an integer number (3020886).

Almost surely, 2^12022319 is an apocalyptic number.

12022319 is a deficient number, since it is larger than the sum of its proper divisors (61225).

12022319 is an equidigital number, since it uses as much as digits as its factorization.

12022319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61224.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12022319 is about 3467.3215887771. The cubic root of 12022319 is about 229.0846988103.

The spelling of 12022319 in words is "twelve million, twenty-two thousand, three hundred nineteen".