4223250321 has 8 divisors (see below), whose sum is σ = 5632018464. Its totient is φ = 2814991200.

The previous prime is 4223250319. The next prime is 4223250331. The reversal of 4223250321 is 1230523224.

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

It is not a de Polignac number, because 4223250321 - 2¹ = 4223250319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4223250291 and 4223250300.

It is not an unprimeable number, because it can be changed into a prime (4223250301) 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, 107455 + ... + 141396.

It is an arithmetic number, because the mean of its divisors is an integer number (704002308).

Almost surely, 2^4223250321 is an apocalyptic number.

It is an amenable number.

4223250321 is a deficient number, since it is larger than the sum of its proper divisors (1408768143).

4223250321 is a wasteful number, since it uses less digits than its factorization.

4223250321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254511.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4223250321 is about 64986.5395370457. The cubic root of 4223250321 is about 1616.4003702429.

Adding to 4223250321 its reverse (1230523224), we get a palindrome (5453773545).

The spelling of 4223250321 in words is "four billion, two hundred twenty-three million, two hundred fifty thousand, three hundred twenty-one".