2144822923 has 8 divisors (see below), whose sum is σ = 2258731520. Its totient is φ = 2031016680.

The previous prime is 2144822909. The next prime is 2144822963. The reversal of 2144822923 is 3292284412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144822923 - 2¹³ = 2144814731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144822963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19486 + ... + 68332.

It is an arithmetic number, because the mean of its divisors is an integer number (282341440).

Almost surely, 2^2144822923 is an apocalyptic number.

2144822923 is a deficient number, since it is larger than the sum of its proper divisors (113908597).

2144822923 is a wasteful number, since it uses less digits than its factorization.

2144822923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51177.

The product of its digits is 55296, while the sum is 37.

The square root of 2144822923 is about 46312.2329735892. The cubic root of 2144822923 is about 1289.6261005996.

The spelling of 2144822923 in words is "two billion, one hundred forty-four million, eight hundred twenty-two thousand, nine hundred twenty-three".