22044022043 has 8 divisors (see below), whose sum is σ = 24355543968. Its totient is φ = 19845257344.

The previous prime is 22044022031. The next prime is 22044022067. The reversal of 22044022043 is 34022044022.

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 22044022043 - 2¹⁰ = 22044021019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22044022543) 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 7 ways as a sum of consecutive naturals, for example, 28188896 + ... + 28189677.

It is an arithmetic number, because the mean of its divisors is an integer number (3044442996).

Almost surely, 2^22044022043 is an apocalyptic number.

22044022043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22044022043 is a deficient number, since it is larger than the sum of its proper divisors (2311521925).

22044022043 is a wasteful number, since it uses less digits than its factorization.

22044022043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56378613.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22044022043 its reverse (34022044022), we get a palindrome (56066066065).

The spelling of 22044022043 in words is "twenty-two billion, forty-four million, twenty-two thousand, forty-three".