4022268 has 24 divisors (see below), whose sum is σ = 9937872. Its totient is φ = 1261824.

The previous prime is 4022257. The next prime is 4022287. The reversal of 4022268 is 8622204.

It is a nialpdrome in base 13.

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 7 ways as a sum of consecutive naturals, for example, 9655 + ... + 10062.

It is an arithmetic number, because the mean of its divisors is an integer number (414078).

Almost surely, 2^4022268 is an apocalyptic number.

It is an amenable number.

4022268 is an abundant number, since it is smaller than the sum of its proper divisors (5915604).

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

4022268 is a wasteful number, since it uses less digits than its factorization.

4022268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19741 (or 19739 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4022268 is about 2005.5592736192. The cubic root of 4022268 is about 159.0341289817.

The spelling of 4022268 in words is "four million, twenty-two thousand, two hundred sixty-eight".