12222067 has 8 divisors (see below), whose sum is σ = 14358960. Its totient is φ = 10256160.

The previous prime is 12222053. The next prime is 12222101. The reversal of 12222067 is 76022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12222067 - 2¹⁵ = 12189299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42592 + ... + 42877.

It is an arithmetic number, because the mean of its divisors is an integer number (1794870).

Almost surely, 2^12222067 is an apocalyptic number.

12222067 is a deficient number, since it is larger than the sum of its proper divisors (2136893).

12222067 is a wasteful number, since it uses less digits than its factorization.

12222067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85493.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 12222067 is about 3496.0072940427. The cubic root of 12222067 is about 230.3464658587.

Adding to 12222067 its reverse (76022221), we get a palindrome (88244288).

The spelling of 12222067 in words is "twelve million, two hundred twenty-two thousand, sixty-seven".