22222122107 has 2 divisors, whose sum is σ = 22222122108. Its totient is φ = 22222122106.

The previous prime is 22222122079. The next prime is 22222122121. The reversal of 22222122107 is 70122122222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22222122107 - 2²⁰ = 22221073531 is a prime.

It is not a weakly prime, because it can be changed into another prime (22222122137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111061053 + 11111061054.

It is an arithmetic number, because the mean of its divisors is an integer number (11111061054).

Almost surely, 2^22222122107 is an apocalyptic number.

22222122107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222122107 is an equidigital number, since it uses as much as digits as its factorization.

22222122107 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 22222122107 its reverse (70122122222), we get a palindrome (92344244329).

The spelling of 22222122107 in words is "twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred seven".