8888218 has 4 divisors (see below), whose sum is σ = 13332330. Its totient is φ = 4444108.

The previous prime is 8888213. The next prime is 8888233. The reversal of 8888218 is 8128888.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5919489 + 2968729 = 2433^2 + 1723^2 .

It is not an unprimeable number, because it can be changed into a prime (8888213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222053 + ... + 2222056.

Almost surely, 2^8888218 is an apocalyptic number.

8888218 is a deficient number, since it is larger than the sum of its proper divisors (4444112).

8888218 is a wasteful number, since it uses less digits than its factorization.

8888218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444111.

The product of its digits is 65536, while the sum is 43.

The square root of 8888218 is about 2981.3114563896. The cubic root of 8888218 is about 207.1436220797.

The spelling of 8888218 in words is "eight million, eight hundred eighty-eight thousand, two hundred eighteen".