1005002218 has 32 divisors (see below), whose sum is σ = 1681482240. Its totient is φ = 446621760.

The previous prime is 1005002203. The next prime is 1005002249. The reversal of 1005002218 is 8122005001.

It is a junction number, because it is equal to n+sod(n) for n = 1005002195 and 1005002204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368263 + ... + 370981.

It is an arithmetic number, because the mean of its divisors is an integer number (52546320).

Almost surely, 2^1005002218 is an apocalyptic number.

1005002218 is a deficient number, since it is larger than the sum of its proper divisors (676480022).

1005002218 is a wasteful number, since it uses less digits than its factorization.

1005002218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1005002218 is about 31701.7699505879. The cubic root of 1005002218 is about 1001.6646334579.

Adding to 1005002218 its reverse (8122005001), we get a palindrome (9127007219).

The spelling of 1005002218 in words is "one billion, five million, two thousand, two hundred eighteen".