22283443823 has 2 divisors, whose sum is σ = 22283443824. Its totient is φ = 22283443822.

The previous prime is 22283443817. The next prime is 22283443859. The reversal of 22283443823 is 32834438222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22283443823 - 2⁴ = 22283443807 is a prime.

It is a super-2 number, since 2×22283443823² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22283443873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11141721911 + 11141721912.

It is an arithmetic number, because the mean of its divisors is an integer number (11141721912).

Almost surely, 2^22283443823 is an apocalyptic number.

22283443823 is a deficient number, since it is larger than the sum of its proper divisors (1).

22283443823 is an equidigital number, since it uses as much as digits as its factorization.

22283443823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 41.

The spelling of 22283443823 in words is "twenty-two billion, two hundred eighty-three million, four hundred forty-three thousand, eight hundred twenty-three".