22434114721 has 4 divisors (see below), whose sum is σ = 22437908272. Its totient is φ = 22430321172.

The previous prime is 22434114707. The next prime is 22434114743. The reversal of 22434114721 is 12741143422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22434114721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22434114121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887891 + ... + 1899736.

It is an arithmetic number, because the mean of its divisors is an integer number (5609477068).

Almost surely, 2^22434114721 is an apocalyptic number.

It is an amenable number.

22434114721 is a deficient number, since it is larger than the sum of its proper divisors (3793551).

22434114721 is an equidigital number, since it uses as much as digits as its factorization.

22434114721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793550.

The product of its digits is 10752, while the sum is 31.

The spelling of 22434114721 in words is "twenty-two billion, four hundred thirty-four million, one hundred fourteen thousand, seven hundred twenty-one".