2144322998 has 8 divisors (see below), whose sum is σ = 3217468800. Its totient is φ = 1071833400.

The previous prime is 2144322989. The next prime is 2144323003. The reversal of 2144322998 is 8992234412.

It is a happy number.

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

It is a super-2 number, since 2×2144322998² = 9196242239503416008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155798 + ... + 169001.

It is an arithmetic number, because the mean of its divisors is an integer number (402183600).

Almost surely, 2^2144322998 is an apocalyptic number.

2144322998 is a deficient number, since it is larger than the sum of its proper divisors (1073145802).

2144322998 is a wasteful number, since it uses less digits than its factorization.

2144322998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328102.

The product of its digits is 248832, while the sum is 44.

The square root of 2144322998 is about 46306.8353269795. The cubic root of 2144322998 is about 1289.5258955245.

The spelling of 2144322998 in words is "two billion, one hundred forty-four million, three hundred twenty-two thousand, nine hundred ninety-eight".