2102220226 has 16 divisors (see below), whose sum is σ = 3201254784. Its totient is φ = 1035249424.

The previous prime is 2102220203. The next prime is 2102220227. The reversal of 2102220226 is 6220222012.

It is not an unprimeable number, because it can be changed into a prime (2102220227) 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 7 ways as a sum of consecutive naturals, for example, 8631 + ... + 65413.

It is an arithmetic number, because the mean of its divisors is an integer number (200078424).

Almost surely, 2^2102220226 is an apocalyptic number.

2102220226 is a deficient number, since it is larger than the sum of its proper divisors (1099034558).

2102220226 is a wasteful number, since it uses less digits than its factorization.

2102220226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57065.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2102220226 is about 45849.9752017381. The cubic root of 2102220226 is about 1281.0303036800.

Adding to 2102220226 its reverse (6220222012), we get a palindrome (8322442238).

The spelling of 2102220226 in words is "two billion, one hundred two million, two hundred twenty thousand, two hundred twenty-six".