22331132323109 has 2 divisors, whose sum is σ = 22331132323110. Its totient is φ = 22331132323108.

The previous prime is 22331132323103. The next prime is 22331132323309. The reversal of 22331132323109 is 90132323113322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22310299730884 + 20832592225 = 4723378^2 + 144335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22331132323109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22331132323103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165566161554 + 11165566161555.

It is an arithmetic number, because the mean of its divisors is an integer number (11165566161555).

Almost surely, 2^{22331132323109} is an apocalyptic number.

It is an amenable number.

22331132323109 is a deficient number, since it is larger than the sum of its proper divisors (1).

22331132323109 is an equidigital number, since it uses as much as digits as its factorization.

22331132323109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 22331132323109 in words is "twenty-two trillion, three hundred thirty-one billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred nine".