4223500345 has 8 divisors (see below), whose sum is σ = 5070449664. Its totient is φ = 3377300784.

The previous prime is 4223500343. The next prime is 4223500387. The reversal of 4223500345 is 5430053224.

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 4223500345 - 2¹ = 4223500343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223500343) 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, 174969 + ... + 197638.

It is an arithmetic number, because the mean of its divisors is an integer number (633806208).

Almost surely, 2^4223500345 is an apocalyptic number.

It is an amenable number.

4223500345 is a deficient number, since it is larger than the sum of its proper divisors (846949319).

4223500345 is a wasteful number, since it uses less digits than its factorization.

4223500345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374879.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 4223500345 is about 64988.4631684732. The cubic root of 4223500345 is about 1616.4322675479.

Adding to 4223500345 its reverse (5430053224), we get a palindrome (9653553569).

The spelling of 4223500345 in words is "four billion, two hundred twenty-three million, five hundred thousand, three hundred forty-five".