22220422303 has 4 divisors (see below), whose sum is σ = 22639675608. Its totient is φ = 21801169000.

The previous prime is 22220422277. The next prime is 22220422313. The reversal of 22220422303 is 30322402222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22220422303 - 2³³ = 13630487711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220422313) 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 in 3 ways as a sum of consecutive naturals, for example, 209626573 + ... + 209626678.

It is an arithmetic number, because the mean of its divisors is an integer number (5659918902).

Almost surely, 2^22220422303 is an apocalyptic number.

22220422303 is a deficient number, since it is larger than the sum of its proper divisors (419253305).

22220422303 is an equidigital number, since it uses as much as digits as its factorization.

22220422303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419253304.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22220422303 its reverse (30322402222), we get a palindrome (52542824525).

The spelling of 22220422303 in words is "twenty-two billion, two hundred twenty million, four hundred twenty-two thousand, three hundred three".