4022249 has 8 divisors (see below), whose sum is σ = 5014848. Its totient is φ = 3134160.

The previous prime is 4022203. The next prime is 4022257. The reversal of 4022249 is 9422204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4022249 - 2²⁰ = 2973673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4022449) 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, 26042 + ... + 26195.

It is an arithmetic number, because the mean of its divisors is an integer number (626856).

Almost surely, 2^4022249 is an apocalyptic number.

It is an amenable number.

4022249 is a deficient number, since it is larger than the sum of its proper divisors (992599).

4022249 is a wasteful number, since it uses less digits than its factorization.

4022249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52255.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4022249 is about 2005.5545367803. The cubic root of 4022249 is about 159.0338785713.

The spelling of 4022249 in words is "four million, twenty-two thousand, two hundred forty-nine".