2228755 has 8 divisors (see below), whose sum is σ = 2714832. Its totient is φ = 1756128.

The previous prime is 2228753. The next prime is 2228771. The reversal of 2228755 is 5578222.

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

It is a cyclic number.

It is not a de Polignac number, because 2228755 - 2¹ = 2228753 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹⁷ + 2²¹ + 8³ + 7 + 5 + 5 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2228753) 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, 2992 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (339354).

2^2228755 is an apocalyptic number.

2228755 is a deficient number, since it is larger than the sum of its proper divisors (486077).

2228755 is an equidigital number, since it uses as much as digits as its factorization.

2228755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725.

The product of its digits is 11200, while the sum is 31.

The square root of 2228755 is about 1492.9015372757. The cubic root of 2228755 is about 130.6233377382.

The spelling of 2228755 in words is "two million, two hundred twenty-eight thousand, seven hundred fifty-five".