2124142222 has 4 divisors (see below), whose sum is σ = 3186213336. Its totient is φ = 1062071110.

The previous prime is 2124142219. The next prime is 2124142277. The reversal of 2124142222 is 2222414212.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2124142193 and 2124142202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531035554 + ... + 531035557.

It is an arithmetic number, because the mean of its divisors is an integer number (796553334).

Almost surely, 2^2124142222 is an apocalyptic number.

2124142222 is a deficient number, since it is larger than the sum of its proper divisors (1062071114).

2124142222 is a wasteful number, since it uses less digits than its factorization.

2124142222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062071113.

The product of its digits is 1024, while the sum is 22.

The square root of 2124142222 is about 46088.4174386581. The cubic root of 2124142222 is about 1285.4677846925.

Adding to 2124142222 its reverse (2222414212), we get a palindrome (4346556434).

The spelling of 2124142222 in words is "two billion, one hundred twenty-four million, one hundred forty-two thousand, two hundred twenty-two".