22661126707 has 2 divisors, whose sum is σ = 22661126708. Its totient is φ = 22661126706.

The previous prime is 22661126641. The next prime is 22661126713. The reversal of 22661126707 is 70762116622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22661126707 - 2¹¹ = 22661124659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22661126707.

It is not a weakly prime, because it can be changed into another prime (22661126407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11330563353 + 11330563354.

It is an arithmetic number, because the mean of its divisors is an integer number (11330563354).

Almost surely, 2^22661126707 is an apocalyptic number.

22661126707 is a deficient number, since it is larger than the sum of its proper divisors (1).

22661126707 is an equidigital number, since it uses as much as digits as its factorization.

22661126707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 22661126707 in words is "twenty-two billion, six hundred sixty-one million, one hundred twenty-six thousand, seven hundred seven".