4228511 has 4 divisors (see below), whose sum is σ = 4832592. Its totient is φ = 3624432.

The previous prime is 4228501. The next prime is 4228513. The reversal of 4228511 is 1158224.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4228511 - 2¹⁴ = 4212127 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302030 + ... + 302043.

It is an arithmetic number, because the mean of its divisors is an integer number (1208148).

Almost surely, 2^4228511 is an apocalyptic number.

4228511 is a deficient number, since it is larger than the sum of its proper divisors (604081).

4228511 is an equidigital number, since it uses as much as digits as its factorization.

4228511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604080.

The product of its digits is 640, while the sum is 23.

The square root of 4228511 is about 2056.3343599716. The cubic root of 4228511 is about 161.7071246507.

The spelling of 4228511 in words is "four million, two hundred twenty-eight thousand, five hundred eleven".