4422545 has 8 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 3527920.

The previous prime is 4422527. The next prime is 4422557. The reversal of 4422545 is 5452244.

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

It is not a de Polignac number, because 4422545 - 2⁸ = 4422289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040 + ... + 3150.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^4422545 is an apocalyptic number.

It is an amenable number.

4422545 is a deficient number, since it is larger than the sum of its proper divisors (899695).

4422545 is a wasteful number, since it uses less digits than its factorization.

4422545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535.

The product of its digits is 6400, while the sum is 26.

The square root of 4422545 is about 2102.9847835874. The cubic root of 4422545 is about 164.1436501640.

Adding to 4422545 its reverse (5452244), we get a palindrome (9874789).

The spelling of 4422545 in words is "four million, four hundred twenty-two thousand, five hundred forty-five".