2221142110 has 32 divisors (see below), whose sum is σ = 4365900000. Its totient is φ = 806876160.

The previous prime is 2221142107. The next prime is 2221142111. The reversal of 2221142110 is 112411222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221142111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105766 + ... + 125014.

It is an arithmetic number, because the mean of its divisors is an integer number (136434375).

Almost surely, 2^2221142110 is an apocalyptic number.

2221142110 is a deficient number, since it is larger than the sum of its proper divisors (2144757890).

2221142110 is a wasteful number, since it uses less digits than its factorization.

2221142110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20316.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2221142110 is about 47128.9943665256. The cubic root of 2221142110 is about 1304.7444213066.

Adding to 2221142110 its reverse (112411222), we get a palindrome (2333553332).

The spelling of 2221142110 in words is "two billion, two hundred twenty-one million, one hundred forty-two thousand, one hundred ten".