2144056522 has 8 divisors (see below), whose sum is σ = 3217390596. Its totient is φ = 1071592992.

The previous prime is 2144056517. The next prime is 2144056529. The reversal of 2144056522 is 2256504412.

It can be written as a sum of positive squares in 2 ways, for example, as 2027610841 + 116445681 = 45029^2 + 10791^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2144056529) 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, 211443 + ... + 221350.

Almost surely, 2^2144056522 is an apocalyptic number.

2144056522 is a deficient number, since it is larger than the sum of its proper divisors (1073334074).

2144056522 is a wasteful number, since it uses less digits than its factorization.

2144056522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435272.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2144056522 is about 46303.9579517777. The cubic root of 2144056522 is about 1289.4724766540.

The spelling of 2144056522 in words is "two billion, one hundred forty-four million, fifty-six thousand, five hundred twenty-two".