2130226 has 12 divisors (see below), whose sum is σ = 3717198. Its totient is φ = 912912.

The previous prime is 2130209. The next prime is 2130239. The reversal of 2130226 is 6220312.

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 30625 = 1449^2 + 175^2 .

It is a super-2 number, since 2×2130226² = 9075725622152, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2³ + 1 + 3⁴ + 0 + 2¹⁵ + 2²¹ + 6³ .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10771 + ... + 10966.

2^2130226 is an apocalyptic number.

2130226 is a deficient number, since it is larger than the sum of its proper divisors (1586972).

2130226 is a wasteful number, since it uses less digits than its factorization.

2130226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21753 (or 21746 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2130226 is about 1459.5293762032. The cubic root of 2130226 is about 128.6693855487.

Adding to 2130226 its reverse (6220312), we get a palindrome (8350538).

The spelling of 2130226 in words is "two million, one hundred thirty thousand, two hundred twenty-six".