2216175464 has 32 divisors (see below), whose sum is σ = 4283712000. Its totient is φ = 1074367872.

The previous prime is 2216175457. The next prime is 2216175487. The reversal of 2216175464 is 4645716122.

It is a happy number.

It is a super-2 number, since 2×2216175464² = 9822867374471230592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297 + ... + 66615.

It is an arithmetic number, because the mean of its divisors is an integer number (133866000).

Almost surely, 2^2216175464 is an apocalyptic number.

It is an amenable number.

2216175464 is a deficient number, since it is larger than the sum of its proper divisors (2067536536).

2216175464 is a wasteful number, since it uses less digits than its factorization.

2216175464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64457 (or 64453 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 2216175464 is about 47076.2728346245. The cubic root of 2216175464 is about 1303.7711923057.

The spelling of 2216175464 in words is "two billion, two hundred sixteen million, one hundred seventy-five thousand, four hundred sixty-four".