2144762212 has 12 divisors (see below), whose sum is σ = 3763791360. Its totient is φ = 1069393256.

The previous prime is 2144762197. The next prime is 2144762219. The reversal of 2144762212 is 2122674412.

It is not an unprimeable number, because it can be changed into a prime (2144762219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745348 + ... + 748219.

It is an arithmetic number, because the mean of its divisors is an integer number (313649280).

Almost surely, 2^2144762212 is an apocalyptic number.

It is an amenable number.

2144762212 is a deficient number, since it is larger than the sum of its proper divisors (1619029148).

2144762212 is a wasteful number, since it uses less digits than its factorization.

2144762212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493930 (or 1493928 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 2144762212 is about 46311.5775157789. The cubic root of 2144762212 is about 1289.6139325043.

The spelling of 2144762212 in words is "two billion, one hundred forty-four million, seven hundred sixty-two thousand, two hundred twelve".