4288022 has 4 divisors (see below), whose sum is σ = 6432036. Its totient is φ = 2144010.

The previous prime is 4288021. The next prime is 4288043. The reversal of 4288022 is 2208824.

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

It is a junction number, because it is equal to n+sod(n) for n = 4287982 and 4288000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072004 + ... + 1072007.

It is an arithmetic number, because the mean of its divisors is an integer number (1608009).

Almost surely, 2^4288022 is an apocalyptic number.

4288022 is a deficient number, since it is larger than the sum of its proper divisors (2144014).

4288022 is a wasteful number, since it uses less digits than its factorization.

4288022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144013.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 4288022 is about 2070.7539689688. The cubic root of 4288022 is about 162.4622018596.

The spelling of 4288022 in words is "four million, two hundred eighty-eight thousand, twenty-two".