22342340047 has 4 divisors (see below), whose sum is σ = 23313746160. Its totient is φ = 21370933936.

The previous prime is 22342340023. The next prime is 22342340071. The reversal of 22342340047 is 74004324322.

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

It is an interprime number because it is at equal distance from previous prime (22342340023) and next prime (22342340071).

It is a cyclic number.

It is not a de Polignac number, because 22342340047 - 2⁷ = 22342339919 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 (22342340017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485703022 + ... + 485703067.

It is an arithmetic number, because the mean of its divisors is an integer number (5828436540).

Almost surely, 2^22342340047 is an apocalyptic number.

22342340047 is a deficient number, since it is larger than the sum of its proper divisors (971406113).

22342340047 is an equidigital number, since it uses as much as digits as its factorization.

22342340047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971406112.

The product of its (nonzero) digits is 32256, while the sum is 31.

Adding to 22342340047 its reverse (74004324322), we get a palindrome (96346664369).

The spelling of 22342340047 in words is "twenty-two billion, three hundred forty-two million, three hundred forty thousand, forty-seven".