4221453511 has 8 divisors (see below), whose sum is σ = 4805449344. Its totient is φ = 3670828920.

The previous prime is 4221453503. The next prime is 4221453517. The reversal of 4221453511 is 1153541224.

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

It is not a de Polignac number, because 4221453511 - 2³ = 4221453503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4221453511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221453517) 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 7 ways as a sum of consecutive naturals, for example, 8342541 + ... + 8343046.

It is an arithmetic number, because the mean of its divisors is an integer number (600681168).

Almost surely, 2^4221453511 is an apocalyptic number.

4221453511 is a deficient number, since it is larger than the sum of its proper divisors (583995833).

4221453511 is a wasteful number, since it uses less digits than its factorization.

4221453511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16685621.

The product of its digits is 4800, while the sum is 28.

The square root of 4221453511 is about 64972.7135880902. The cubic root of 4221453511 is about 1616.1711016212.

Adding to 4221453511 its reverse (1153541224), we get a palindrome (5374994735).

The spelling of 4221453511 in words is "four billion, two hundred twenty-one million, four hundred fifty-three thousand, five hundred eleven".