18102222463 has 8 divisors (see below), whose sum is σ = 19536452208. Its totient is φ = 16673957184.

The previous prime is 18102222449. The next prime is 18102222521. The reversal of 18102222463 is 36422220181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18102222463 - 2¹⁷ = 18102091391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18102222163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484806 + ... + 1496947.

It is an arithmetic number, because the mean of its divisors is an integer number (2442056526).

Almost surely, 2^18102222463 is an apocalyptic number.

18102222463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

18102222463 is a deficient number, since it is larger than the sum of its proper divisors (1434229745).

18102222463 is a wasteful number, since it uses less digits than its factorization.

18102222463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982233.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 18102222463 in words is "eighteen billion, one hundred two million, two hundred twenty-two thousand, four hundred sixty-three".