1002622216 has 16 divisors (see below), whose sum is σ = 1880600400. Its totient is φ = 501128784.

The previous prime is 1002622213. The next prime is 1002622217. The reversal of 1002622216 is 6122262001.

It is not an unprimeable number, because it can be changed into a prime (1002622211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191 + ... + 44833.

It is an arithmetic number, because the mean of its divisors is an integer number (117537525).

Almost surely, 2^1002622216 is an apocalyptic number.

It is an amenable number.

1002622216 is a deficient number, since it is larger than the sum of its proper divisors (877978184).

1002622216 is a wasteful number, since it uses less digits than its factorization.

1002622216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45588 (or 45584 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1002622216 is about 31664.2103328032. The cubic root of 1002622216 is about 1000.8733091092.

Adding to 1002622216 its reverse (6122262001), we get a palindrome (7124884217).

The spelling of 1002622216 in words is "one billion, two million, six hundred twenty-two thousand, two hundred sixteen".