2142244210 has 32 divisors (see below), whose sum is σ = 3993202800. Its totient is φ = 826479360.

The previous prime is 2142244199. The next prime is 2142244211. The reversal of 2142244210 is 124422412.

It can be written as a sum of positive squares in 8 ways, for example, as 820994409 + 1321249801 = 28653^2 + 36349^2 .

It is not an unprimeable number, because it can be changed into a prime (2142244211) 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 15 ways as a sum of consecutive naturals, for example, 318280 + ... + 324940.

Almost surely, 2^2142244210 is an apocalyptic number.

2142244210 is a deficient number, since it is larger than the sum of its proper divisors (1850958590).

2142244210 is a wasteful number, since it uses less digits than its factorization.

2142244210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7806.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2142244210 is about 46284.3840836194. The cubic root of 2142244210 is about 1289.1090557002.

Adding to 2142244210 its reverse (124422412), we get a palindrome (2266666622).

The spelling of 2142244210 in words is "two billion, one hundred forty-two million, two hundred forty-four thousand, two hundred ten".