4223056 has 10 divisors (see below), whose sum is σ = 8182202. Its totient is φ = 2111520.

The previous prime is 4223029. The next prime is 4223057. The reversal of 4223056 is 6503224.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3182656 + 1040400 = 1784^2 + 1020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131955 + ... + 131986.

Almost surely, 2^4223056 is an apocalyptic number.

It is an amenable number.

4223056 is a deficient number, since it is larger than the sum of its proper divisors (3959146).

4223056 is a wasteful number, since it uses less digits than its factorization.

4223056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263949 (or 263943 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4223056 is about 2055.0075425652. The cubic root of 4223056 is about 161.6375578489.

The spelling of 4223056 in words is "four million, two hundred twenty-three thousand, fifty-six".