222200043 has 16 divisors (see below), whose sum is σ = 320687136. Its totient is φ = 136039680.

The previous prime is 222200029. The next prime is 222200053. The reversal of 222200043 is 340002222.

It is not a de Polignac number, because 222200043 - 2²¹ = 220102891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222199995 and 222200031.

It is not an unprimeable number, because it can be changed into a prime (222200023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6778 + ... + 22143.

It is an arithmetic number, because the mean of its divisors is an integer number (20042946).

Almost surely, 2^222200043 is an apocalyptic number.

222200043 is a deficient number, since it is larger than the sum of its proper divisors (98487093).

222200043 is a wasteful number, since it uses less digits than its factorization.

222200043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29134.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 222200043 is about 14906.3759177072. The cubic root of 222200043 is about 605.6867124462.

Adding to 222200043 its reverse (340002222), we get a palindrome (562202265).

The spelling of 222200043 in words is "two hundred twenty-two million, two hundred thousand, forty-three".