2228532 has 12 divisors (see below), whose sum is σ = 5199936. Its totient is φ = 742840.

The previous prime is 2228531. The next prime is 2228533. The reversal of 2228532 is 2358222.

It is an interprime number because it is at equal distance from previous prime (2228531) and next prime (2228533).

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2⁴ + 2⁸ + 2¹⁷ + 8 + 5² + 3 + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228531) 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, 92844 + ... + 92867.

It is an arithmetic number, because the mean of its divisors is an integer number (433328).

2^2228532 is an apocalyptic number.

It is an amenable number.

2228532 is an abundant number, since it is smaller than the sum of its proper divisors (2971404).

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

2228532 is a wasteful number, since it uses less digits than its factorization.

2228532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185718 (or 185716 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2228532 is about 1492.8268486332. The cubic root of 2228532 is about 130.6189810494.

The spelling of 2228532 in words is "two million, two hundred twenty-eight thousand, five hundred thirty-two".