2400222422143 has 16 divisors (see below), whose sum is σ = 2956750590976. Its totient is φ = 1897385925600.

The previous prime is 2400222422123. The next prime is 2400222422149. The reversal of 2400222422143 is 3412242220042.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2400222422143 - 2³³ = 2391632487551 is a prime.

It is a super-2 number, since 2×2400222422143² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400222422149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11641383 + ... + 11845768.

It is an arithmetic number, because the mean of its divisors is an integer number (184796911936).

Almost surely, 2^{2400222422143} is an apocalyptic number.

2400222422143 is a deficient number, since it is larger than the sum of its proper divisors (556528168833).

2400222422143 is a wasteful number, since it uses less digits than its factorization.

2400222422143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23488294.

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

Adding to 2400222422143 its reverse (3412242220042), we get a palindrome (5812464642185).

The spelling of 2400222422143 in words is "two trillion, four hundred billion, two hundred twenty-two million, four hundred twenty-two thousand, one hundred forty-three".