22022402303 has 4 divisors (see below), whose sum is σ = 24024438888. Its totient is φ = 20020365720.

The previous prime is 22022402261. The next prime is 22022402323. The reversal of 22022402303 is 30320422022.

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 22022402303 - 2¹² = 22022398207 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 (22022402323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001018276 + ... + 1001018297.

It is an arithmetic number, because the mean of its divisors is an integer number (6006109722).

Almost surely, 2^22022402303 is an apocalyptic number.

22022402303 is a deficient number, since it is larger than the sum of its proper divisors (2002036585).

22022402303 is a wasteful number, since it uses less digits than its factorization.

22022402303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002036584.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22022402303 its reverse (30320422022), we get a palindrome (52342824325).

The spelling of 22022402303 in words is "twenty-two billion, twenty-two million, four hundred two thousand, three hundred three".