4220908 has 12 divisors (see below), whose sum is σ = 7410312. Its totient is φ = 2103680.

The previous prime is 4220893. The next prime is 4220911. The reversal of 4220908 is 8090224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133 + ... + 2908.

It is an arithmetic number, because the mean of its divisors is an integer number (617526).

Almost surely, 2^4220908 is an apocalyptic number.

It is an amenable number.

4220908 is a deficient number, since it is larger than the sum of its proper divisors (3189404).

4220908 is a wasteful number, since it uses less digits than its factorization.

4220908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392 (or 3390 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4220908 is about 2054.4848502727. The cubic root of 4220908 is about 161.6101482860.

The spelling of 4220908 in words is "four million, two hundred twenty thousand, nine hundred eight".