22041320243 has 8 divisors (see below), whose sum is σ = 22541069760. Its totient is φ = 21546593640.

The previous prime is 22041320239. The next prime is 22041320263. The reversal of 22041320243 is 34202314022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22041320243 - 2² = 22041320239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22041320263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246853 + ... + 1264406.

It is an arithmetic number, because the mean of its divisors is an integer number (2817633720).

Almost surely, 2^22041320243 is an apocalyptic number.

22041320243 is a deficient number, since it is larger than the sum of its proper divisors (499749517).

22041320243 is a wasteful number, since it uses less digits than its factorization.

22041320243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511457.

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

Adding to 22041320243 its reverse (34202314022), we get a palindrome (56243634265).

The spelling of 22041320243 in words is "twenty-two billion, forty-one million, three hundred twenty thousand, two hundred forty-three".