4022224321 has 4 divisors (see below), whose sum is σ = 4024601812. Its totient is φ = 4019846832.

The previous prime is 4022224319. The next prime is 4022224391. The reversal of 4022224321 is 1234222204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2200641921 + 1821582400 = 46911^2 + 42680^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022224321 - 2¹ = 4022224319 is a prime.

It is a super-2 number, since 2×4022224321² = 32356576976887822082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4022224292 and 4022224301.

It is not an unprimeable number, because it can be changed into a prime (4022224391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186206 + ... + 1189591.

It is an arithmetic number, because the mean of its divisors is an integer number (1006150453).

Almost surely, 2^4022224321 is an apocalyptic number.

It is an amenable number.

4022224321 is a deficient number, since it is larger than the sum of its proper divisors (2377491).

4022224321 is a wasteful number, since it uses less digits than its factorization.

4022224321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377490.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4022224321 is about 63421.0085145293. The cubic root of 4022224321 is about 1590.3355331334.

Adding to 4022224321 its reverse (1234222204), we get a palindrome (5256446525).

The spelling of 4022224321 in words is "four billion, twenty-two million, two hundred twenty-four thousand, three hundred twenty-one".