22122121067 has 2 divisors, whose sum is σ = 22122121068. Its totient is φ = 22122121066.

The previous prime is 22122121009. The next prime is 22122121123. The reversal of 22122121067 is 76012122122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22122121067 - 2¹² = 22122116971 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122120067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061060533 + 11061060534.

It is an arithmetic number, because the mean of its divisors is an integer number (11061060534).

Almost surely, 2^22122121067 is an apocalyptic number.

22122121067 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122121067 is an equidigital number, since it uses as much as digits as its factorization.

22122121067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 22122121067 its reverse (76012122122), we get a palindrome (98134243189).

The spelling of 22122121067 in words is "twenty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, sixty-seven".