4228755 has 16 divisors (see below), whose sum is σ = 6814464. Its totient is φ = 2239200.

The previous prime is 4228739. The next prime is 4228759. The reversal of 4228755 is 5578224.

It is not a de Polignac number, because 4228755 - 2⁴ = 4228739 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 2³ + 2²² + 8 + 7⁴ + 5² + 5⁶ .

4228755 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4228759) 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, 1332 + ... + 3198.

It is an arithmetic number, because the mean of its divisors is an integer number (425904).

Almost surely, 2^4228755 is an apocalyptic number.

4228755 is a deficient number, since it is larger than the sum of its proper divisors (2585709).

4228755 is a wasteful number, since it uses less digits than its factorization.

4228755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026.

The product of its digits is 22400, while the sum is 33.

The square root of 4228755 is about 2056.3936879888. The cubic root of 4228755 is about 161.7102349481.

The spelling of 4228755 in words is "four million, two hundred twenty-eight thousand, seven hundred fifty-five".