22010010110909 has 2 divisors, whose sum is σ = 22010010110910. Its totient is φ = 22010010110908.

The previous prime is 22010010110903. The next prime is 22010010110927. The reversal of 22010010110909 is 90901101001022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17711345995225 + 4298664115684 = 4208485^2 + 2073322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22010010110909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010010110903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005005055454 + 11005005055455.

It is an arithmetic number, because the mean of its divisors is an integer number (11005005055455).

Almost surely, 2^{22010010110909} is an apocalyptic number.

It is an amenable number.

22010010110909 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010010110909 is an equidigital number, since it uses as much as digits as its factorization.

22010010110909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 22010010110909 in words is "twenty-two trillion, ten billion, ten million, one hundred ten thousand, nine hundred nine".