222022043 has 4 divisors (see below), whose sum is σ = 222886200. Its totient is φ = 221157888.

The previous prime is 222022037. The next prime is 222022081. The reversal of 222022043 is 340220222.

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 222022043 - 2⁶ = 222021979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022033) 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, 431693 + ... + 432206.

It is an arithmetic number, because the mean of its divisors is an integer number (55721550).

Almost surely, 2^222022043 is an apocalyptic number.

222022043 is a deficient number, since it is larger than the sum of its proper divisors (864157).

222022043 is an equidigital number, since it uses as much as digits as its factorization.

222022043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864156.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 222022043 is about 14900.4041220364. The cubic root of 222022043 is about 605.5249347452.

Adding to 222022043 its reverse (340220222), we get a palindrome (562242265).

The spelling of 222022043 in words is "two hundred twenty-two million, twenty-two thousand, forty-three".