4909222 has 8 divisors (see below), whose sum is σ = 7601472. Its totient is φ = 2375400.

The previous prime is 4909199. The next prime is 4909241. The reversal of 4909222 is 2229094.

It is a happy number.

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

It is a congruent number.

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, 39529 + ... + 39652.

It is an arithmetic number, because the mean of its divisors is an integer number (950184).

Almost surely, 2^4909222 is an apocalyptic number.

4909222 is a deficient number, since it is larger than the sum of its proper divisors (2692250).

4909222 is a wasteful number, since it uses less digits than its factorization.

4909222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79214.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4909222 is about 2215.6764204188. The cubic root of 4909222 is about 169.9564132778.

It can be divided in two parts, 4 and 909222, that added together give a triangular number (909226 = T₁₃₄₈).

The spelling of 4909222 in words is "four million, nine hundred nine thousand, two hundred twenty-two".