4221407233 has 8 divisors (see below), whose sum is σ = 4235793408. Its totient is φ = 4207039344.

The previous prime is 4221407227. The next prime is 4221407249. The reversal of 4221407233 is 3327041224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4221407233 is a prime.

It is a super-3 number, since 3×4221407233³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221407033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579691 + ... + 586927.

It is an arithmetic number, because the mean of its divisors is an integer number (529474176).

Almost surely, 2^4221407233 is an apocalyptic number.

It is an amenable number.

4221407233 is a deficient number, since it is larger than the sum of its proper divisors (14386175).

4221407233 is a wasteful number, since it uses less digits than its factorization.

4221407233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 4221407233 is about 64972.3574529969. The cubic root of 4221407233 is about 1616.1651958008.

Adding to 4221407233 its reverse (3327041224), we get a palindrome (7548448457).

The spelling of 4221407233 in words is "four billion, two hundred twenty-one million, four hundred seven thousand, two hundred thirty-three".