2400243221422 has 4 divisors (see below), whose sum is σ = 3600364832136. Its totient is φ = 1200121610710.

The previous prime is 2400243221353. The next prime is 2400243221527. The reversal of 2400243221422 is 2241223420042.

It is a happy number.

2400243221422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2400243221422² (a number of 26 digits) contains 22 as substring.

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, 600060805354 + ... + 600060805357.

It is an arithmetic number, because the mean of its divisors is an integer number (900091208034).

Almost surely, 2^{2400243221422} is an apocalyptic number.

2400243221422 is a deficient number, since it is larger than the sum of its proper divisors (1200121610714).

2400243221422 is a wasteful number, since it uses less digits than its factorization.

2400243221422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200121610713.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2400243221422 its reverse (2241223420042), we get a palindrome (4641466641464).

The spelling of 2400243221422 in words is "two trillion, four hundred billion, two hundred forty-three million, two hundred twenty-one thousand, four hundred twenty-two".