4228472 has 8 divisors (see below), whose sum is σ = 7928400. Its totient is φ = 2114232.

The previous prime is 4228457. The next prime is 4228487. The reversal of 4228472 is 2748224.

It is an interprime number because it is at equal distance from previous prime (4228457) and next prime (4228487).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264272 + ... + 264287.

It is an arithmetic number, because the mean of its divisors is an integer number (991050).

Almost surely, 2^4228472 is an apocalyptic number.

It is an amenable number.

4228472 is a deficient number, since it is larger than the sum of its proper divisors (3699928).

4228472 is a wasteful number, since it uses less digits than its factorization.

4228472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528565 (or 528561 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 4228472 is about 2056.3248770562. The cubic root of 4228472 is about 161.7066275019.

The spelling of 4228472 in words is "four million, two hundred twenty-eight thousand, four hundred seventy-two".