4226388 has 24 divisors (see below), whose sum is σ = 10291008. Its totient is φ = 1347456.

The previous prime is 4226377. The next prime is 4226389. The reversal of 4226388 is 8836224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226389) 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, 7381 + ... + 7932.

It is an arithmetic number, because the mean of its divisors is an integer number (428792).

Almost surely, 2^4226388 is an apocalyptic number.

It is an amenable number.

4226388 is an abundant number, since it is smaller than the sum of its proper divisors (6064620).

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

4226388 is a wasteful number, since it uses less digits than its factorization.

4226388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15343 (or 15341 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 4226388 is about 2055.8180853373. The cubic root of 4226388 is about 161.6800574636.

The spelling of 4226388 in words is "four million, two hundred twenty-six thousand, three hundred eighty-eight".