4122221403 has 4 divisors (see below), whose sum is σ = 5496295208. Its totient is φ = 2748147600.

The previous prime is 4122221351. The next prime is 4122221419. The reversal of 4122221403 is 3041222214.

4122221403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4122221403 - 2¹⁷ = 4122090331 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 4122221403.

It is not an unprimeable number, because it can be changed into a prime (4122221423) 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, 687036898 + ... + 687036903.

It is an arithmetic number, because the mean of its divisors is an integer number (1374073802).

Almost surely, 2^4122221403 is an apocalyptic number.

4122221403 is a deficient number, since it is larger than the sum of its proper divisors (1374073805).

4122221403 is a wasteful number, since it uses less digits than its factorization.

4122221403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374073804.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4122221403 is about 64204.5279010756. The cubic root of 4122221403 is about 1603.4069853149.

Adding to 4122221403 its reverse (3041222214), we get a palindrome (7163443617).

The spelling of 4122221403 in words is "four billion, one hundred twenty-two million, two hundred twenty-one thousand, four hundred three".