22404111143 has 2 divisors, whose sum is σ = 22404111144. Its totient is φ = 22404111142.

The previous prime is 22404111137. The next prime is 22404111151. The reversal of 22404111143 is 34111140422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22404111143 - 2¹⁰ = 22404110119 is a prime.

It is a super-2 number, since 2×22404111143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22404111133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11202055571 + 11202055572.

It is an arithmetic number, because the mean of its divisors is an integer number (11202055572).

Almost surely, 2^22404111143 is an apocalyptic number.

22404111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22404111143 is an equidigital number, since it uses as much as digits as its factorization.

22404111143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22404111143 its reverse (34111140422), we get a palindrome (56515251565).

The spelling of 22404111143 in words is "twenty-two billion, four hundred four million, one hundred eleven thousand, one hundred forty-three".