2222626 has 8 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 952548.

The previous prime is 2222621. The next prime is 2222629. The reversal of 2222626 is 6262222.

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

It is a d-powerful number, because it can be written as 2 + 2⁴ + 2¹⁰ + 2¹⁴ + 6⁴ + 2¹⁹ + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 2222597 and 2222606.

It is not an unprimeable number, because it can be changed into a prime (2222621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79366 + ... + 79393.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

2^2222626 is an apocalyptic number.

2222626 is a deficient number, since it is larger than the sum of its proper divisors (1587614).

2222626 is a wasteful number, since it uses less digits than its factorization.

2222626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158768.

The product of its digits is 1152, while the sum is 22.

The square root of 2222626 is about 1490.8474100323. The cubic root of 2222626 is about 130.5034912431.

Adding to 2222626 its reverse (6262222), we get a palindrome (8484848).

The spelling of 2222626 in words is "two million, two hundred twenty-two thousand, six hundred twenty-six".