2144214732 has 48 divisors (see below), whose sum is σ = 5467496832. Its totient is φ = 648631680.

The previous prime is 2144214689. The next prime is 2144214763. The reversal of 2144214732 is 2374124412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144214732.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63648 + ... + 91320.

It is an arithmetic number, because the mean of its divisors is an integer number (113906184).

Almost surely, 2^2144214732 is an apocalyptic number.

2144214732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2144214732 is an abundant number, since it is smaller than the sum of its proper divisors (3323282100).

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

2144214732 is a wasteful number, since it uses less digits than its factorization.

2144214732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28278 (or 28276 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 2144214732 is about 46305.6663055398. Note that the first 3 decimals coincide. The cubic root of 2144214732 is about 1289.5041926125.

The spelling of 2144214732 in words is "two billion, one hundred forty-four million, two hundred fourteen thousand, seven hundred thirty-two".