4022345 has 8 divisors (see below), whose sum is σ = 4899264. Its totient is φ = 3169584.

The previous prime is 4022341. The next prime is 4022371. The reversal of 4022345 is 5432204.

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 4022345 - 2² = 4022341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4022341) 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, 5669 + ... + 6338.

It is an arithmetic number, because the mean of its divisors is an integer number (612408).

Almost surely, 2^4022345 is an apocalyptic number.

It is an amenable number.

4022345 is a deficient number, since it is larger than the sum of its proper divisors (876919).

4022345 is a wasteful number, since it uses less digits than its factorization.

4022345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12079.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4022345 is about 2005.5784701676. The cubic root of 4022345 is about 159.0351437947.

Adding to 4022345 its reverse (5432204), we get a palindrome (9454549).

The spelling of 4022345 in words is "four million, twenty-two thousand, three hundred forty-five".