22120122007 has 2 divisors, whose sum is σ = 22120122008. Its totient is φ = 22120122006.

The previous prime is 22120122001. The next prime is 22120122047. The reversal of 22120122007 is 70022102122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22120122007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120122001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060061003 + 11060061004.

It is an arithmetic number, because the mean of its divisors is an integer number (11060061004).

Almost surely, 2^22120122007 is an apocalyptic number.

22120122007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120122007 is an equidigital number, since it uses as much as digits as its factorization.

22120122007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 22120122007 its reverse (70022102122), we get a palindrome (92142224129).

The spelling of 22120122007 in words is "twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, seven".