4288422 has 16 divisors (see below), whose sum is σ = 8718192. Its totient is φ = 1405920.

The previous prime is 4288397. The next prime is 4288439. The reversal of 4288422 is 2248824.

It is a self number, because there is not a number n which added to its sum of digits gives 4288422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5493 + ... + 6224.

It is an arithmetic number, because the mean of its divisors is an integer number (544887).

Almost surely, 2^4288422 is an apocalyptic number.

4288422 is an abundant number, since it is smaller than the sum of its proper divisors (4429770).

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

4288422 is a wasteful number, since it uses less digits than its factorization.

4288422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11783.

The product of its digits is 8192, while the sum is 30.

The square root of 4288422 is about 2070.8505498949. The cubic root of 4288422 is about 162.4672533620.

The spelling of 4288422 in words is "four million, two hundred eighty-eight thousand, four hundred twenty-two".