22431143000009 has 2 divisors, whose sum is σ = 22431143000010. Its totient is φ = 22431143000008.

The previous prime is 22431142999987. The next prime is 22431143000029. The reversal of 22431143000009 is 90000034113422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21249997891984 + 1181145108025 = 4609772^2 + 1086805^2 .

It is a cyclic number.

It is not a de Polignac number, because 22431143000009 - 2⁸ = 22431142999753 is a prime.

It is not a weakly prime, because it can be changed into another prime (22431143000029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215571500004 + 11215571500005.

It is an arithmetic number, because the mean of its divisors is an integer number (11215571500005).

Almost surely, 2^{22431143000009} is an apocalyptic number.

It is an amenable number.

22431143000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22431143000009 is an equidigital number, since it uses as much as digits as its factorization.

22431143000009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 22431143000009 in words is "twenty-two trillion, four hundred thirty-one billion, one hundred forty-three million, nine", and thus it is an aban number.