2144204115 has 8 divisors (see below), whose sum is σ = 3430726608. Its totient is φ = 1143575520.

The previous prime is 2144204099. The next prime is 2144204123. The reversal of 2144204115 is 5114024412.

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

It is not a de Polignac number, because 2144204115 - 2⁴ = 2144204099 is a prime.

It is a super-2 number, since 2×2144204115² = 9195222573565866450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71473456 + ... + 71473485.

It is an arithmetic number, because the mean of its divisors is an integer number (428840826).

Almost surely, 2^2144204115 is an apocalyptic number.

2144204115 is a deficient number, since it is larger than the sum of its proper divisors (1286522493).

2144204115 is a wasteful number, since it uses less digits than its factorization.

2144204115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142946949.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2144204115 is about 46305.5516650002. The cubic root of 2144204115 is about 1289.5020642982.

Adding to 2144204115 its reverse (5114024412), we get a palindrome (7258228527).

The spelling of 2144204115 in words is "two billion, one hundred forty-four million, two hundred four thousand, one hundred fifteen".