2218052463 has 8 divisors (see below), whose sum is σ = 3226258176. Its totient is φ = 1344274200.

The previous prime is 2218052461. The next prime is 2218052521. The reversal of 2218052463 is 3642508122.

2218052463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2218052463 - 2¹ = 2218052461 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 67213711 = 2218052463 / (2 + 2 + 1 + 8 + 0 + 5 + 2 + 4 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2218052461) 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, 33606823 + ... + 33606888.

It is an arithmetic number, because the mean of its divisors is an integer number (403282272).

Almost surely, 2^2218052463 is an apocalyptic number.

2218052463 is a deficient number, since it is larger than the sum of its proper divisors (1008205713).

2218052463 is a wasteful number, since it uses less digits than its factorization.

2218052463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67213725.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2218052463 is about 47096.2043375047. The cubic root of 2218052463 is about 1304.1391665789.

The spelling of 2218052463 in words is "two billion, two hundred eighteen million, fifty-two thousand, four hundred sixty-three".