22421120207 has 2 divisors, whose sum is σ = 22421120208. Its totient is φ = 22421120206.

The previous prime is 22421120179. The next prime is 22421120213. The reversal of 22421120207 is 70202112422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22421120207 - 2⁶ = 22421120143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22421129207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11210560103 + 11210560104.

It is an arithmetic number, because the mean of its divisors is an integer number (11210560104).

Almost surely, 2^22421120207 is an apocalyptic number.

22421120207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22421120207 is an equidigital number, since it uses as much as digits as its factorization.

22421120207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 22421120207 its reverse (70202112422), we get a palindrome (92623232629).

The spelling of 22421120207 in words is "twenty-two billion, four hundred twenty-one million, one hundred twenty thousand, two hundred seven".