2231210144 has 24 divisors (see below), whose sum is σ = 4494853440. Its totient is φ = 1089660096.

The previous prime is 2231210143. The next prime is 2231210159. The reversal of 2231210144 is 4410121322.

It is a super-3 number, since 3×2231210144³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231210143) 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 3 ways as a sum of consecutive naturals, for example, 809384 + ... + 812135.

It is an arithmetic number, because the mean of its divisors is an integer number (187285560).

Almost surely, 2^2231210144 is an apocalyptic number.

It is an amenable number.

2231210144 is an abundant number, since it is smaller than the sum of its proper divisors (2263643296).

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

2231210144 is a wasteful number, since it uses less digits than its factorization.

2231210144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621572 (or 1621564 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2231210144 is about 47235.6871867024. The cubic root of 2231210144 is about 1306.7128400084.

Adding to 2231210144 its reverse (4410121322), we get a palindrome (6641331466).

The spelling of 2231210144 in words is "two billion, two hundred thirty-one million, two hundred ten thousand, one hundred forty-four".