2266622 has 8 divisors (see below), whose sum is σ = 3472416. Its totient is φ = 1109152.

The previous prime is 2266619. The next prime is 2266631.

2266622 is nontrivially palindromic in base 10.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2266591 and 2266600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11963 + ... + 12150.

It is an arithmetic number, because the mean of its divisors is an integer number (434052).

2^2266622 is an apocalyptic number.

2266622 is a deficient number, since it is larger than the sum of its proper divisors (1205794).

2266622 is a wasteful number, since it uses less digits than its factorization.

2266622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24162.

The product of its digits is 3456, while the sum is 26.

The square root of 2266622 is about 1505.5304712957. The cubic root of 2266622 is about 131.3589595580.

The spelling of 2266622 in words is "two million, two hundred sixty-six thousand, six hundred twenty-two".