2216063464 has 8 divisors (see below), whose sum is σ = 4155119010. Its totient is φ = 1108031728.

The previous prime is 2216063429. The next prime is 2216063471. The reversal of 2216063464 is 4643606122.

It can be written as a sum of positive squares in only one way, i.e., 2019783364 + 196280100 = 44942^2 + 14010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 138503959 + ... + 138503974.

Almost surely, 2^2216063464 is an apocalyptic number.

It is an amenable number.

2216063464 is a deficient number, since it is larger than the sum of its proper divisors (1939055546).

2216063464 is a wasteful number, since it uses less digits than its factorization.

2216063464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277007939 (or 277007935 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2216063464 is about 47075.0832606805. The cubic root of 2216063464 is about 1303.7492288171.

Adding to 2216063464 its reverse (4643606122), we get a palindrome (6859669586).

The spelling of 2216063464 in words is "two billion, two hundred sixteen million, sixty-three thousand, four hundred sixty-four".