2124544222 has 4 divisors (see below), whose sum is σ = 3186816336. Its totient is φ = 1062272110.

The previous prime is 2124544207. The next prime is 2124544237. The reversal of 2124544222 is 2224454212.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2124544207) and next prime (2124544237).

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, 531136054 + ... + 531136057.

It is an arithmetic number, because the mean of its divisors is an integer number (796704084).

Almost surely, 2^2124544222 is an apocalyptic number.

2124544222 is a deficient number, since it is larger than the sum of its proper divisors (1062272114).

2124544222 is a wasteful number, since it uses less digits than its factorization.

2124544222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062272113.

The product of its digits is 10240, while the sum is 28.

The square root of 2124544222 is about 46092.7784148450. The cubic root of 2124544222 is about 1285.5488723975.

Adding to 2124544222 its reverse (2224454212), we get a palindrome (4348998434).

The spelling of 2124544222 in words is "two billion, one hundred twenty-four million, five hundred forty-four thousand, two hundred twenty-two".