22221122107 has 2 divisors, whose sum is σ = 22221122108. Its totient is φ = 22221122106.

The previous prime is 22221122087. The next prime is 22221122123. The reversal of 22221122107 is 70122112222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22221122107 - 2¹¹ = 22221120059 is a prime.

It is not a weakly prime, because it can be changed into another prime (22221122137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110561053 + 11110561054.

It is an arithmetic number, because the mean of its divisors is an integer number (11110561054).

Almost surely, 2^22221122107 is an apocalyptic number.

22221122107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221122107 is an equidigital number, since it uses as much as digits as its factorization.

22221122107 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 22.

Adding to 22221122107 its reverse (70122112222), we get a palindrome (92343234329).

The spelling of 22221122107 in words is "twenty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred seven".