22403223343 has 2 divisors, whose sum is σ = 22403223344. Its totient is φ = 22403223342.

The previous prime is 22403223329. The next prime is 22403223389. The reversal of 22403223343 is 34332230422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22403223343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22403224343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201611671 + 11201611672.

It is an arithmetic number, because the mean of its divisors is an integer number (11201611672).

Almost surely, 2^22403223343 is an apocalyptic number.

22403223343 is a deficient number, since it is larger than the sum of its proper divisors (1).

22403223343 is an equidigital number, since it uses as much as digits as its factorization.

22403223343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 22403223343 its reverse (34332230422), we get a palindrome (56735453765).

The spelling of 22403223343 in words is "twenty-two billion, four hundred three million, two hundred twenty-three thousand, three hundred forty-three".