2226530 has 16 divisors (see below), whose sum is σ = 4084344. Its totient is φ = 873600.

The previous prime is 2226529. The next prime is 2226547. The reversal of 2226530 is 356222.

It is a happy number.

2226530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1471369 + 755161 = 1213^2 + 869^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571 + ... + 2630.

2^2226530 is an apocalyptic number.

2226530 is a deficient number, since it is larger than the sum of its proper divisors (1857814).

2226530 is a wasteful number, since it uses less digits than its factorization.

2226530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2226530 is about 1492.1561580478. The cubic root of 2226530 is about 130.5798555107.

The spelling of 2226530 in words is "two million, two hundred twenty-six thousand, five hundred thirty".