2143722295 has 16 divisors (see below), whose sum is σ = 3022199712. Its totient is φ = 1439141760.

The previous prime is 2143722277. The next prime is 2143722299. The reversal of 2143722295 is 5922273412.

It is not a de Polignac number, because 2143722295 - 2⁷ = 2143722167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143722299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498392 + ... + 1499821.

It is an arithmetic number, because the mean of its divisors is an integer number (188887482).

Almost surely, 2^2143722295 is an apocalyptic number.

2143722295 is a deficient number, since it is larger than the sum of its proper divisors (878477417).

2143722295 is a wasteful number, since it uses less digits than its factorization.

2143722295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998242.

The product of its digits is 60480, while the sum is 37.

The square root of 2143722295 is about 46300.3487567858. The cubic root of 2143722295 is about 1289.4054698829.

The spelling of 2143722295 in words is "two billion, one hundred forty-three million, seven hundred twenty-two thousand, two hundred ninety-five".