22240013143 has 4 divisors (see below), whose sum is σ = 22713204960. Its totient is φ = 21766821328.

The previous prime is 22240013137. The next prime is 22240013219. The reversal of 22240013143 is 34131004222.

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

It is a cyclic number.

It is not a de Polignac number, because 22240013143 - 2⁵ = 22240013111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240013843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236595838 + ... + 236595931.

It is an arithmetic number, because the mean of its divisors is an integer number (5678301240).

Almost surely, 2^22240013143 is an apocalyptic number.

22240013143 is a deficient number, since it is larger than the sum of its proper divisors (473191817).

22240013143 is an equidigital number, since it uses as much as digits as its factorization.

22240013143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473191816.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22240013143 its reverse (34131004222), we get a palindrome (56371017365).

The spelling of 22240013143 in words is "twenty-two billion, two hundred forty million, thirteen thousand, one hundred forty-three".