22443115129207 has 2 divisors, whose sum is σ = 22443115129208. Its totient is φ = 22443115129206.

The previous prime is 22443115129187. The next prime is 22443115129243. The reversal of 22443115129207 is 70292151134422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22443115129207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22443115126207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11221557564603 + 11221557564604.

It is an arithmetic number, because the mean of its divisors is an integer number (11221557564604).

Almost surely, 2^{22443115129207} is an apocalyptic number.

22443115129207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22443115129207 is an equidigital number, since it uses as much as digits as its factorization.

22443115129207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 22443115129207 in words is "twenty-two trillion, four hundred forty-three billion, one hundred fifteen million, one hundred twenty-nine thousand, two hundred seven".