4228777 has 8 divisors (see below), whose sum is σ = 4853376. Its totient is φ = 3609312.

The previous prime is 4228771. The next prime is 4228787. The reversal of 4228777 is 7778224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4228777 - 2⁷ = 4228649 is a prime.

It is a d-powerful number, because it can be written as 4 + 2²¹ + 2²¹ + 8³ + 7³ + 7⁵ + 7⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4228771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (606672).

Almost surely, 2^4228777 is an apocalyptic number.

It is an amenable number.

4228777 is a deficient number, since it is larger than the sum of its proper divisors (624599).

4228777 is a wasteful number, since it uses less digits than its factorization.

4228777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567.

The product of its digits is 43904, while the sum is 37.

The square root of 4228777 is about 2056.3990371521. The cubic root of 4228777 is about 161.7105153788.

It can be divided in two parts, 4228 and 777, that added together give a palindrome (5005).

The spelling of 4228777 in words is "four million, two hundred twenty-eight thousand, seven hundred seventy-seven".