4221677065 has 8 divisors (see below), whose sum is σ = 5364013320. Its totient is φ = 3178674432.

The previous prime is 4221677039. The next prime is 4221677069. The reversal of 4221677065 is 5607761224.

It can be written as a sum of positive squares in 4 ways, for example, as 1561593289 + 2660083776 = 39517^2 + 51576^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4221677065 - 2³¹ = 2074193417 is a prime.

It is a super-2 number, since 2×4221677065² = 35645114482294028450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4221677069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24833310 + ... + 24833479.

It is an arithmetic number, because the mean of its divisors is an integer number (670501665).

Almost surely, 2^4221677065 is an apocalyptic number.

It is an amenable number.

4221677065 is a deficient number, since it is larger than the sum of its proper divisors (1142336255).

4221677065 is a wasteful number, since it uses less digits than its factorization.

4221677065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49666811.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 4221677065 is about 64974.4339336635. The cubic root of 4221677065 is about 1616.1996301155.

The spelling of 4221677065 in words is "four billion, two hundred twenty-one million, six hundred seventy-seven thousand, sixty-five".