4228442147 has 16 divisors (see below), whose sum is σ = 4515264000. Its totient is φ = 3945997440.

The previous prime is 4228442143. The next prime is 4228442161. The reversal of 4228442147 is 7412448224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4228442147 - 2² = 4228442143 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 4228442147.

It is not an unprimeable number, because it can be changed into a prime (4228442143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050104 + ... + 1054122.

It is an arithmetic number, because the mean of its divisors is an integer number (282204000).

Almost surely, 2^4228442147 is an apocalyptic number.

4228442147 is a deficient number, since it is larger than the sum of its proper divisors (286821853).

4228442147 is a wasteful number, since it uses less digits than its factorization.

4228442147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546.

The product of its digits is 114688, while the sum is 38.

The square root of 4228442147 is about 65026.4726630624. The cubic root of 4228442147 is about 1617.0624695160.

The spelling of 4228442147 in words is "four billion, two hundred twenty-eight million, four hundred forty-two thousand, one hundred forty-seven".