2132213144 has 8 divisors (see below), whose sum is σ = 3997899660. Its totient is φ = 1066106568.

The previous prime is 2132213143. The next prime is 2132213147. The reversal of 2132213144 is 4413122312.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132213143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133263314 + ... + 133263329.

Almost surely, 2^2132213144 is an apocalyptic number.

It is an amenable number.

2132213144 is a deficient number, since it is larger than the sum of its proper divisors (1865686516).

2132213144 is a wasteful number, since it uses less digits than its factorization.

2132213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266526649 (or 266526645 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2132213144 is about 46175.8935376458. The cubic root of 2132213144 is about 1287.0938210856.

Adding to 2132213144 its reverse (4413122312), we get a palindrome (6545335456).

The spelling of 2132213144 in words is "two billion, one hundred thirty-two million, two hundred thirteen thousand, one hundred forty-four".