4221867346 has 8 divisors (see below), whose sum is σ = 6705318780. Its totient is φ = 1986761088.

The previous prime is 4221867341. The next prime is 4221867347. The reversal of 4221867346 is 6437681224.

It can be written as a sum of positive squares in 2 ways, for example, as 4113811321 + 108056025 = 64139^2 + 10395^2 .

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

It is a super-3 number, since 3×4221867346³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4221867341) 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 3 ways as a sum of consecutive naturals, for example, 62086251 + ... + 62086318.

Almost surely, 2^4221867346 is an apocalyptic number.

4221867346 is a deficient number, since it is larger than the sum of its proper divisors (2483451434).

4221867346 is a wasteful number, since it uses less digits than its factorization.

4221867346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124172588.

The product of its digits is 387072, while the sum is 43.

The square root of 4221867346 is about 64975.8981930993. The cubic root of 4221867346 is about 1616.2239117344.

The spelling of 4221867346 in words is "four billion, two hundred twenty-one million, eight hundred sixty-seven thousand, three hundred forty-six".