2122226 has 8 divisors (see below), whose sum is σ = 3243564. Its totient is φ = 1041040.

The previous prime is 2122213. The next prime is 2122231. The reversal of 2122226 is 6222212.

It can be written as a sum of positive squares in 2 ways, for example, as 2059225 + 63001 = 1435^2 + 251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9905 + ... + 10116.

2^2122226 is an apocalyptic number.

2122226 is a deficient number, since it is larger than the sum of its proper divisors (1121338).

2122226 is a wasteful number, since it uses less digits than its factorization.

2122226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20076.

The product of its digits is 192, while the sum is 17.

The square root of 2122226 is about 1456.7861888417. The cubic root of 2122226 is about 128.5081121517.

Adding to 2122226 its reverse (6222212), we get a palindrome (8344438).

The spelling of 2122226 in words is "two million, one hundred twenty-two thousand, two hundred twenty-six".