222021222043 has 2 divisors, whose sum is σ = 222021222044. Its totient is φ = 222021222042.

The previous prime is 222021221953. The next prime is 222021222121. The reversal of 222021222043 is 340222120222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222021222043 is a prime.

It is not a weakly prime, because it can be changed into another prime (222021222343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010611021 + 111010611022.

It is an arithmetic number, because the mean of its divisors is an integer number (111010611022).

Almost surely, 2^222021222043 is an apocalyptic number.

222021222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

222021222043 is an equidigital number, since it uses as much as digits as its factorization.

222021222043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 222021222043 its reverse (340222120222), we get a palindrome (562243342265).

The spelling of 222021222043 in words is "two hundred twenty-two billion, twenty-one million, two hundred twenty-two thousand, forty-three".