22202021207 has 2 divisors, whose sum is σ = 22202021208. Its totient is φ = 22202021206.

The previous prime is 22202021167. The next prime is 22202021209. The reversal of 22202021207 is 70212020222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22202021207 - 2¹² = 22202017111 is a prime.

Together with 22202021209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202021209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101010603 + 11101010604.

It is an arithmetic number, because the mean of its divisors is an integer number (11101010604).

Almost surely, 2^22202021207 is an apocalyptic number.

22202021207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202021207 is an equidigital number, since it uses as much as digits as its factorization.

22202021207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 22202021207 its reverse (70212020222), we get a palindrome (92414041429).

The spelling of 22202021207 in words is "twenty-two billion, two hundred two million, twenty-one thousand, two hundred seven".