2147226 has 16 divisors (see below), whose sum is σ = 4333824. Its totient is φ = 709184.

The previous prime is 2147213. The next prime is 2147231. The reversal of 2147226 is 6227412.

It is a super-2 number, since 2×2147226² = 9221158990152, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 1 + 4⁵ + 7³ + 2¹¹ + 2²¹ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 2147196 and 2147205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (270864).

2^2147226 is an apocalyptic number.

2147226 is an abundant number, since it is smaller than the sum of its proper divisors (2186598).

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

2147226 is a wasteful number, since it uses less digits than its factorization.

2147226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285.

The product of its digits is 1344, while the sum is 24.

The square root of 2147226 is about 1465.3415983995. The cubic root of 2147226 is about 129.0107556683.

The spelling of 2147226 in words is "two million, one hundred forty-seven thousand, two hundred twenty-six".