4722212 has 12 divisors (see below), whose sum is σ = 9015216. Its totient is φ = 2146440.

The previous prime is 4722197. The next prime is 4722229. The reversal of 4722212 is 2122274.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53618 + ... + 53705.

It is an arithmetic number, because the mean of its divisors is an integer number (751268).

Almost surely, 2^4722212 is an apocalyptic number.

It is an amenable number.

4722212 is a deficient number, since it is larger than the sum of its proper divisors (4293004).

4722212 is a wasteful number, since it uses less digits than its factorization.

4722212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107338 (or 107336 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 4722212 is about 2173.0651163736. The cubic root of 4722212 is about 167.7703305354.

Adding to 4722212 its reverse (2122274), we get a palindrome (6844486).

The spelling of 4722212 in words is "four million, seven hundred twenty-two thousand, two hundred twelve".