22047728342803 has 4 divisors (see below), whose sum is σ = 22047975634320. Its totient is φ = 22047481051288.

The previous prime is 22047728342797. The next prime is 22047728342831. The reversal of 22047728342803 is 30824382774022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22047728342803 is a prime.

It is a super-2 number, since 2×22047728342803² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22047728346803) 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, 123511975 + ... + 123690352.

It is an arithmetic number, because the mean of its divisors is an integer number (5511993908580).

Almost surely, 2^{22047728342803} is an apocalyptic number.

22047728342803 is a deficient number, since it is larger than the sum of its proper divisors (247291517).

22047728342803 is an equidigital number, since it uses as much as digits as its factorization.

22047728342803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247291516.

The product of its (nonzero) digits is 7225344, while the sum is 52.

The spelling of 22047728342803 in words is "twenty-two trillion, forty-seven billion, seven hundred twenty-eight million, three hundred forty-two thousand, eight hundred three".