4224606664 has 8 divisors (see below), whose sum is σ = 7921137510. Its totient is φ = 2112303328.

The previous prime is 4224606653. The next prime is 4224606721. The reversal of 4224606664 is 4666064224.

It can be written as a sum of positive squares in only one way, i.e., 2587756900 + 1636849764 = 50870^2 + 40458^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264037909 + ... + 264037924.

Almost surely, 2^4224606664 is an apocalyptic number.

It is an amenable number.

4224606664 is a deficient number, since it is larger than the sum of its proper divisors (3696530846).

4224606664 is a wasteful number, since it uses less digits than its factorization.

4224606664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528075839 (or 528075835 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 4224606664 is about 64996.9742680380. The cubic root of 4224606664 is about 1616.5733932701.

The spelling of 4224606664 in words is "four billion, two hundred twenty-four million, six hundred six thousand, six hundred sixty-four".