22431034207 has 2 divisors, whose sum is σ = 22431034208. Its totient is φ = 22431034206.

The previous prime is 22431034187. The next prime is 22431034247. The reversal of 22431034207 is 70243013422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22431034207 - 2²³ = 22422645599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22431034247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215517103 + 11215517104.

It is an arithmetic number, because the mean of its divisors is an integer number (11215517104).

Almost surely, 2^22431034207 is an apocalyptic number.

22431034207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22431034207 is an equidigital number, since it uses as much as digits as its factorization.

22431034207 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 28.

Adding to 22431034207 its reverse (70243013422), we get a palindrome (92674047629).

The spelling of 22431034207 in words is "twenty-two billion, four hundred thirty-one million, thirty-four thousand, two hundred seven".