22001014043 has 4 divisors (see below), whose sum is σ = 22021070760. Its totient is φ = 21980957328.

The previous prime is 22001014031. The next prime is 22001014073. The reversal of 22001014043 is 34041010022.

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

It is a cyclic number.

It is not a de Polignac number, because 22001014043 - 2²⁶ = 21933905179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001014073) 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, 10026713 + ... + 10028906.

It is an arithmetic number, because the mean of its divisors is an integer number (5505267690).

Almost surely, 2^22001014043 is an apocalyptic number.

22001014043 is a deficient number, since it is larger than the sum of its proper divisors (20056717).

22001014043 is a wasteful number, since it uses less digits than its factorization.

22001014043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20056716.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22001014043 its reverse (34041010022), we get a palindrome (56042024065).

The spelling of 22001014043 in words is "twenty-two billion, one million, fourteen thousand, forty-three".