4223350345 has 16 divisors (see below), whose sum is σ = 5209423632. Its totient is φ = 3284976640.

The previous prime is 4223350333. The next prime is 4223350357. The reversal of 4223350345 is 5430533224.

It is an interprime number because it is at equal distance from previous prime (4223350333) and next prime (4223350357).

It can be written as a sum of positive squares in 8 ways, for example, as 857494089 + 3365856256 = 29283^2 + 58016^2 .

It is not a de Polignac number, because 4223350345 - 2¹⁵ = 4223317577 is a prime.

It is a super-2 number, since 2×4223350345² = 35673376273223238050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24909 + ... + 95221.

It is an arithmetic number, because the mean of its divisors is an integer number (325588977).

Almost surely, 2^4223350345 is an apocalyptic number.

It is an amenable number.

4223350345 is a deficient number, since it is larger than the sum of its proper divisors (986073287).

4223350345 is a wasteful number, since it uses less digits than its factorization.

4223350345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70652.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 4223350345 is about 64987.3091072403. The cubic root of 4223350345 is about 1616.4131311531.

Adding to 4223350345 its reverse (5430533224), we get a palindrome (9653883569).

The spelling of 4223350345 in words is "four billion, two hundred twenty-three million, three hundred fifty thousand, three hundred forty-five".