22220743043 has 2 divisors, whose sum is σ = 22220743044. Its totient is φ = 22220743042.

The previous prime is 22220743033. The next prime is 22220743073. The reversal of 22220743043 is 34034702222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22220743043 - 2⁶ = 22220742979 is a prime.

It is a super-2 number, since 2×22220743043² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22220742997 and 22220743015.

It is not a weakly prime, because it can be changed into another prime (22220743033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110371521 + 11110371522.

It is an arithmetic number, because the mean of its divisors is an integer number (11110371522).

Almost surely, 2^22220743043 is an apocalyptic number.

22220743043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220743043 is an equidigital number, since it uses as much as digits as its factorization.

22220743043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 29.

The spelling of 22220743043 in words is "twenty-two billion, two hundred twenty million, seven hundred forty-three thousand, forty-three".