22210440302 has 4 divisors (see below), whose sum is σ = 33315660456. Its totient is φ = 11105220150.

The previous prime is 22210440299. The next prime is 22210440331. The reversal of 22210440302 is 20304401222.

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

It is a congruent number.

It is an unprimeable number.

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, 5552610074 + ... + 5552610077.

It is an arithmetic number, because the mean of its divisors is an integer number (8328915114).

Almost surely, 2^22210440302 is an apocalyptic number.

22210440302 is a deficient number, since it is larger than the sum of its proper divisors (11105220154).

22210440302 is a wasteful number, since it uses less digits than its factorization.

22210440302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105220153.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22210440302 its reverse (20304401222), we get a palindrome (42514841524).

The spelling of 22210440302 in words is "twenty-two billion, two hundred ten million, four hundred forty thousand, three hundred two".