22331144207 has 2 divisors, whose sum is σ = 22331144208. Its totient is φ = 22331144206.

The previous prime is 22331144177. The next prime is 22331144249. The reversal of 22331144207 is 70244113322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22331144207 - 2²⁰ = 22330095631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22331144207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22331044207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165572103 + 11165572104.

It is an arithmetic number, because the mean of its divisors is an integer number (11165572104).

Almost surely, 2^22331144207 is an apocalyptic number.

22331144207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22331144207 is an equidigital number, since it uses as much as digits as its factorization.

22331144207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 22331144207 its reverse (70244113322), we get a palindrome (92575257529).

The spelling of 22331144207 in words is "twenty-two billion, three hundred thirty-one million, one hundred forty-four thousand, two hundred seven".