22003798381043 has 2 divisors, whose sum is σ = 22003798381044. Its totient is φ = 22003798381042.

The previous prime is 22003798380959. The next prime is 22003798381069. The reversal of 22003798381043 is 34018389730022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22003798381043 - 2¹⁴ = 22003798364659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22003798380982 and 22003798381000.

It is not a weakly prime, because it can be changed into another prime (22003798381093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001899190521 + 11001899190522.

It is an arithmetic number, because the mean of its divisors is an integer number (11001899190522).

Almost surely, 2^{22003798381043} is an apocalyptic number.

22003798381043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003798381043 is an equidigital number, since it uses as much as digits as its factorization.

22003798381043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 22003798381043 in words is "twenty-two trillion, three billion, seven hundred ninety-eight million, three hundred eighty-one thousand, forty-three".