22144230302 has 4 divisors (see below), whose sum is σ = 33216345456. Its totient is φ = 11072115150.

The previous prime is 22144230301. The next prime is 22144230319. The reversal of 22144230302 is 20303244122.

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

It is a super-2 number, since 2×22144230302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144230301) 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, 5536057574 + ... + 5536057577.

It is an arithmetic number, because the mean of its divisors is an integer number (8304086364).

Almost surely, 2^22144230302 is an apocalyptic number.

22144230302 is a deficient number, since it is larger than the sum of its proper divisors (11072115154).

22144230302 is a wasteful number, since it uses less digits than its factorization.

22144230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11072115153.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22144230302 its reverse (20303244122), we get a palindrome (42447474424).

The spelling of 22144230302 in words is "twenty-two billion, one hundred forty-four million, two hundred thirty thousand, three hundred two".