1822044863 has 2 divisors, whose sum is σ = 1822044864. Its totient is φ = 1822044862.

The previous prime is 1822044859. The next prime is 1822044907. The reversal of 1822044863 is 3684402281.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1822044863 - 2² = 1822044859 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1822041863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911022431 + 911022432.

It is an arithmetic number, because the mean of its divisors is an integer number (911022432).

Almost surely, 2^1822044863 is an apocalyptic number.

1822044863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1822044863 is an equidigital number, since it uses as much as digits as its factorization.

1822044863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 1822044863 is about 42685.4174513967. The cubic root of 1822044863 is about 1221.3862373650.

The spelling of 1822044863 in words is "one billion, eight hundred twenty-two million, forty-four thousand, eight hundred sixty-three".