4422447 has 12 divisors (see below), whose sum is σ = 6407440. Its totient is φ = 2939328.

The previous prime is 4422443. The next prime is 4422461. The reversal of 4422447 is 7442244.

It is not a de Polignac number, because 4422447 - 2² = 4422443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4422447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3879 + ... + 4887.

Almost surely, 2^4422447 is an apocalyptic number.

4422447 is a deficient number, since it is larger than the sum of its proper divisors (1984993).

4422447 is a wasteful number, since it uses less digits than its factorization.

4422447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1499 counting only the distinct ones).

The product of its digits is 7168, while the sum is 27.

The square root of 4422447 is about 2102.9614832421. The cubic root of 4422447 is about 164.1424377251.

The spelling of 4422447 in words is "four million, four hundred twenty-two thousand, four hundred forty-seven".