22021012303 has 2 divisors, whose sum is σ = 22021012304. Its totient is φ = 22021012302.

The previous prime is 22021012297. The next prime is 22021012309. The reversal of 22021012303 is 30321012022.

It is a balanced prime because it is at equal distance from previous prime (22021012297) and next prime (22021012309).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22021012303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22021012309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010506151 + 11010506152.

It is an arithmetic number, because the mean of its divisors is an integer number (11010506152).

Almost surely, 2^22021012303 is an apocalyptic number.

22021012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021012303 is an equidigital number, since it uses as much as digits as its factorization.

22021012303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22021012303 its reverse (30321012022), we get a palindrome (52342024325).

The spelling of 22021012303 in words is "twenty-two billion, twenty-one million, twelve thousand, three hundred three".