222045043 has 6 divisors (see below), whose sum is σ = 244066172. Its totient is φ = 201859020.

The previous prime is 222045011. The next prime is 222045067. The reversal of 222045043 is 340540222.

It is not a de Polignac number, because 222045043 - 2⁵ = 222045011 is a prime.

It is a super-2 number, since 2×222045043² = 98608002241743698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222045743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 917421 + ... + 917662.

Almost surely, 2^222045043 is an apocalyptic number.

222045043 is a deficient number, since it is larger than the sum of its proper divisors (22021129).

222045043 is a wasteful number, since it uses less digits than its factorization.

222045043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835105 (or 1835094 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 222045043 is about 14901.1758931972. The cubic root of 222045043 is about 605.5458434688.

Adding to 222045043 its reverse (340540222), we get a palindrome (562585265).

The spelling of 222045043 in words is "two hundred twenty-two million, forty-five thousand, forty-three".