4221744633 has 12 divisors (see below), whose sum is σ = 6103618560. Its totient is φ = 2811938136.

The previous prime is 4221744613. The next prime is 4221744649. The reversal of 4221744633 is 3364471224.

4221744633 is a `hidden beast` number, since 4 + 2 + 2 + 17 + 4 + 4 + 633 = 666.

It is not a de Polignac number, because 4221744633 - 2¹⁴ = 4221728249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4221744613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202713 + ... + 222566.

It is an arithmetic number, because the mean of its divisors is an integer number (508634880).

Almost surely, 2^4221744633 is an apocalyptic number.

It is an amenable number.

4221744633 is a deficient number, since it is larger than the sum of its proper divisors (1881873927).

4221744633 is a wasteful number, since it uses less digits than its factorization.

4221744633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426388 (or 426385 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 4221744633 is about 64974.9538899413. The cubic root of 4221744633 is about 1616.2082525020.

The spelling of 4221744633 in words is "four billion, two hundred twenty-one million, seven hundred forty-four thousand, six hundred thirty-three".