222428683 has 2 divisors, whose sum is σ = 222428684. Its totient is φ = 222428682.

The previous prime is 222428639. The next prime is 222428707. The reversal of 222428683 is 386824222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222428683 - 2¹³ = 222420491 is a prime.

It is a super-2 number, since 2×222428683² = 98949038042228978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222428783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111214341 + 111214342.

It is an arithmetic number, because the mean of its divisors is an integer number (111214342).

Almost surely, 2^222428683 is an apocalyptic number.

222428683 is a deficient number, since it is larger than the sum of its proper divisors (1).

222428683 is an equidigital number, since it uses as much as digits as its factorization.

222428683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 37.

The square root of 222428683 is about 14914.0431473159. The cubic root of 222428683 is about 605.8943882803.

The spelling of 222428683 in words is "two hundred twenty-two million, four hundred twenty-eight thousand, six hundred eighty-three".