22121412067 has 2 divisors, whose sum is σ = 22121412068. Its totient is φ = 22121412066.

The previous prime is 22121412059. The next prime is 22121412107. The reversal of 22121412067 is 76021412122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22121412067 - 2³ = 22121412059 is a prime.

It is not a weakly prime, because it can be changed into another prime (22121415067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060706033 + 11060706034.

It is an arithmetic number, because the mean of its divisors is an integer number (11060706034).

Almost surely, 2^22121412067 is an apocalyptic number.

22121412067 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121412067 is an equidigital number, since it uses as much as digits as its factorization.

22121412067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 22121412067 its reverse (76021412122), we get a palindrome (98142824189).

The spelling of 22121412067 in words is "twenty-two billion, one hundred twenty-one million, four hundred twelve thousand, sixty-seven".