4223894 has 8 divisors (see below), whose sum is σ = 6345648. Its totient is φ = 2108680.

The previous prime is 4223873. The next prime is 4223897. The reversal of 4223894 is 4983224.

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

It is a d-powerful number, because it can be written as 4 + 2¹⁴ + 2²² + 3⁸ + 8² + 9⁴ + 4² .

It is a self number, because there is not a number n which added to its sum of digits gives 4223894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584 + ... + 2964.

It is an arithmetic number, because the mean of its divisors is an integer number (793206).

Almost surely, 2^4223894 is an apocalyptic number.

4223894 is a deficient number, since it is larger than the sum of its proper divisors (2121754).

4223894 is a wasteful number, since it uses less digits than its factorization.

4223894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270.

The product of its digits is 13824, while the sum is 32.

The square root of 4223894 is about 2055.2114246471. The cubic root of 4223894 is about 161.6482486310.

The spelling of 4223894 in words is "four million, two hundred twenty-three thousand, eight hundred ninety-four".