2266666622 has 48 divisors (see below), whose sum is σ = 3921372000. Its totient is φ = 980548800.

The previous prime is 2266666621. The next prime is 2266666667.

2266666622 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266666621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496004 + ... + 500552.

It is an arithmetic number, because the mean of its divisors is an integer number (81695250).

Almost surely, 2^2266666622 is an apocalyptic number.

2266666622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2266666622 is a deficient number, since it is larger than the sum of its proper divisors (1654705378).

2266666622 is a wasteful number, since it uses less digits than its factorization.

2266666622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673 (or 4662 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The square root of 2266666622 is about 47609.5223878585. The cubic root of 2266666622 is about 1313.5982155457.

The spelling of 2266666622 in words is "two billion, two hundred sixty-six million, six hundred sixty-six thousand, six hundred twenty-two".