4221214369 has 4 divisors (see below), whose sum is σ = 4221845296. Its totient is φ = 4220583444.

The previous prime is 4221214367. The next prime is 4221214381. The reversal of 4221214369 is 9634121224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4221214369 - 2¹ = 4221214367 is a prime.

It is a super-2 number, since 2×4221214369² = 35637301498104136322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221214367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305319 + ... + 318844.

It is an arithmetic number, because the mean of its divisors is an integer number (1055461324).

Almost surely, 2^4221214369 is an apocalyptic number.

It is an amenable number.

4221214369 is a deficient number, since it is larger than the sum of its proper divisors (630927).

4221214369 is an equidigital number, since it uses as much as digits as its factorization.

4221214369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630926.

The product of its digits is 20736, while the sum is 34.

The square root of 4221214369 is about 64970.8732356277. The cubic root of 4221214369 is about 1616.1405827737.

The spelling of 4221214369 in words is "four billion, two hundred twenty-one million, two hundred fourteen thousand, three hundred sixty-nine".