2144224142 has 8 divisors (see below), whose sum is σ = 3248181432. Its totient is φ = 1061497000.

The previous prime is 2144224139. The next prime is 2144224153. The reversal of 2144224142 is 2414224412.

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 2×2144224142² = 9195394342271272328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5307284 + ... + 5307687.

It is an arithmetic number, because the mean of its divisors is an integer number (406022679).

Almost surely, 2^2144224142 is an apocalyptic number.

2144224142 is a deficient number, since it is larger than the sum of its proper divisors (1103957290).

2144224142 is a wasteful number, since it uses less digits than its factorization.

2144224142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10615074.

The product of its digits is 4096, while the sum is 26.

The square root of 2144224142 is about 46305.7679128637. The cubic root of 2144224142 is about 1289.5060789622.

Adding to 2144224142 its reverse (2414224412), we get a palindrome (4558448554).

The spelling of 2144224142 in words is "two billion, one hundred forty-four million, two hundred twenty-four thousand, one hundred forty-two".