22240302343 has 32 divisors (see below), whose sum is σ = 27415065600. Its totient is φ = 17607842304.

The previous prime is 22240302323. The next prime is 22240302347. The reversal of 22240302343 is 34320304222.

It is a cyclic number.

It is not a de Polignac number, because 22240302343 - 2²¹ = 22238205191 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 (22240302347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4750878 + ... + 4755556.

It is an arithmetic number, because the mean of its divisors is an integer number (856720800).

Almost surely, 2^22240302343 is an apocalyptic number.

22240302343 is a deficient number, since it is larger than the sum of its proper divisors (5174763257).

22240302343 is a wasteful number, since it uses less digits than its factorization.

22240302343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 22240302343 its reverse (34320304222), we get a palindrome (56560606565).

The spelling of 22240302343 in words is "twenty-two billion, two hundred forty million, three hundred two thousand, three hundred forty-three".