4222564 has 12 divisors (see below), whose sum is σ = 7439488. Its totient is φ = 2097000.

The previous prime is 4222553. The next prime is 4222577. The reversal of 4222564 is 4652224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892 + ... + 4099.

Almost surely, 2^4222564 is an apocalyptic number.

It is an amenable number.

4222564 is a deficient number, since it is larger than the sum of its proper divisors (3216924).

4222564 is a wasteful number, since it uses less digits than its factorization.

4222564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7146 (or 7144 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 4222564 is about 2054.8878314886. The cubic root of 4222564 is about 161.6312805016.

Adding to 4222564 its reverse (4652224), we get a palindrome (8874788).

The spelling of 4222564 in words is "four million, two hundred twenty-two thousand, five hundred sixty-four".