2243142210 has 64 divisors (see below), whose sum is σ = 5533650432. Its totient is φ = 581657856.

The previous prime is 2243142191. The next prime is 2243142217. The reversal of 2243142210 is 122413422.

It is not an unprimeable number, because it can be changed into a prime (2243142217) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 216304 + ... + 226436.

It is an arithmetic number, because the mean of its divisors is an integer number (86463288).

Almost surely, 2^2243142210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243142210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766825216).

2243142210 is an abundant number, since it is smaller than the sum of its proper divisors (3290508222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243142210 is a wasteful number, since it uses less digits than its factorization.

2243142210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2243142210 is about 47361.8222833539. The cubic root of 2243142210 is about 1309.0380463932.

Adding to 2243142210 its reverse (122413422), we get a palindrome (2365555632).

It can be divided in two parts, 2243 and 142210, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 2243142210 in words is "two billion, two hundred forty-three million, one hundred forty-two thousand, two hundred ten".