2216078630 has 8 divisors (see below), whose sum is σ = 3988941552. Its totient is φ = 886431448.

The previous prime is 2216078603. The next prime is 2216078633. The reversal of 2216078630 is 368706122.

It is a happy number.

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

It is a super-2 number, since 2×2216078630² = 9822008988685353800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216078633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110803922 + ... + 110803941.

It is an arithmetic number, because the mean of its divisors is an integer number (498617694).

Almost surely, 2^2216078630 is an apocalyptic number.

2216078630 is a deficient number, since it is larger than the sum of its proper divisors (1772862922).

2216078630 is a wasteful number, since it uses less digits than its factorization.

2216078630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221607870.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2216078630 is about 47075.2443434976. The cubic root of 2216078630 is about 1303.7522029521.

The spelling of 2216078630 in words is "two billion, two hundred sixteen million, seventy-eight thousand, six hundred thirty".