22402013443 has 2 divisors, whose sum is σ = 22402013444. Its totient is φ = 22402013442.

The previous prime is 22402013429. The next prime is 22402013453. The reversal of 22402013443 is 34431020422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22402013443 is a prime.

It is not a weakly prime, because it can be changed into another prime (22402013453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201006721 + 11201006722.

It is an arithmetic number, because the mean of its divisors is an integer number (11201006722).

Almost surely, 2^22402013443 is an apocalyptic number.

22402013443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402013443 is an equidigital number, since it uses as much as digits as its factorization.

22402013443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22402013443 its reverse (34431020422), we get a palindrome (56833033865).

The spelling of 22402013443 in words is "twenty-two billion, four hundred two million, thirteen thousand, four hundred forty-three".