2220026 has 4 divisors (see below), whose sum is σ = 3330042. Its totient is φ = 1110012.

The previous prime is 2220007. The next prime is 2220041. The reversal of 2220026 is 6200222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2059225 + 160801 = 1435^2 + 401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555005 + ... + 555008.

2^2220026 is an apocalyptic number.

2220026 is a deficient number, since it is larger than the sum of its proper divisors (1110016).

2220026 is a wasteful number, since it uses less digits than its factorization.

2220026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110015.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2220026 is about 1489.9751675783. The cubic root of 2220026 is about 130.4525842724.

Adding to 2220026 its reverse (6200222), we get a palindrome (8420248).

The spelling of 2220026 in words is "two million, two hundred twenty thousand, twenty-six".