4426906224 has 80 divisors (see below), whose sum is σ = 12331800992. Its totient is φ = 1360364544.

The previous prime is 4426906207. The next prime is 4426906241. The reversal of 4426906224 is 4226096244.

It is a Cunningham number, because it is equal to 66535²-1.

It is an interprime number because it is at equal distance from previous prime (4426906207) and next prime (4426906241).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 528114 + ... + 536430.

Almost surely, 2^4426906224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4426906224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6165900496).

4426906224 is an abundant number, since it is smaller than the sum of its proper divisors (7904894768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4426906224 is a wasteful number, since it uses less digits than its factorization.

4426906224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9194 (or 9188 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 4426906224 is about 66534.9999924852. Note that the first 5 decimals coincide. The cubic root of 4426906224 is about 1641.9758834076.

The spelling of 4426906224 in words is "four billion, four hundred twenty-six million, nine hundred six thousand, two hundred twenty-four".