4220991511 has 8 divisors (see below), whose sum is σ = 4682764800. Its totient is φ = 3772226040.

The previous prime is 4220991503. The next prime is 4220991529. The reversal of 4220991511 is 1151990224.

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

It is not a de Polignac number, because 4220991511 - 2³ = 4220991503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220991571) 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, 3251271 + ... + 3252568.

It is an arithmetic number, because the mean of its divisors is an integer number (585345600).

Almost surely, 2^4220991511 is an apocalyptic number.

4220991511 is a deficient number, since it is larger than the sum of its proper divisors (461773289).

4220991511 is a wasteful number, since it uses less digits than its factorization.

4220991511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503909.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 4220991511 is about 64969.1581521571. The cubic root of 4220991511 is about 1616.1121410217.

The spelling of 4220991511 in words is "four billion, two hundred twenty million, nine hundred ninety-one thousand, five hundred eleven".