22543022431019 has 2 divisors, whose sum is σ = 22543022431020. Its totient is φ = 22543022431018.

The previous prime is 22543022431009. The next prime is 22543022431049. The reversal of 22543022431019 is 91013422034522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22543022431019 - 2⁴ = 22543022431003 is a prime.

It is a super-2 number, since 2×22543022431019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22543022431009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11271511215509 + 11271511215510.

It is an arithmetic number, because the mean of its divisors is an integer number (11271511215510).

Almost surely, 2^{22543022431019} is an apocalyptic number.

22543022431019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22543022431019 is an equidigital number, since it uses as much as digits as its factorization.

22543022431019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 22543022431019 in words is "twenty-two trillion, five hundred forty-three billion, twenty-two million, four hundred thirty-one thousand, nineteen".