2226528 has 60 divisors (see below), whose sum is σ = 6555780. Its totient is φ = 741312.

The previous prime is 2226527. The next prime is 2226529. The reversal of 2226528 is 8256222.

2226528 is a `hidden beast` number, since 2 + 2 + 2 + 652 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2226527) and next prime (2226529).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226527) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2163 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (109263).

2^2226528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2226528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3277890).

2226528 is an abundant number, since it is smaller than the sum of its proper divisors (4329252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2226528 is an equidigital number, since it uses as much as digits as its factorization.

2226528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 864 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2226528 is about 1492.1554878765. The cubic root of 2226528 is about 130.5798164125.

The spelling of 2226528 in words is "two million, two hundred twenty-six thousand, five hundred twenty-eight".