222675643 has 2 divisors, whose sum is σ = 222675644. Its totient is φ = 222675642.

The previous prime is 222675589. The next prime is 222675647. The reversal of 222675643 is 346576222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222675643 - 2²⁵ = 189121211 is a prime.

It is not a weakly prime, because it can be changed into another prime (222675647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111337821 + 111337822.

It is an arithmetic number, because the mean of its divisors is an integer number (111337822).

Almost surely, 2^222675643 is an apocalyptic number.

222675643 is a deficient number, since it is larger than the sum of its proper divisors (1).

222675643 is an equidigital number, since it uses as much as digits as its factorization.

222675643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 37.

The square root of 222675643 is about 14922.3202954500. The cubic root of 222675643 is about 606.1185445239.

The spelling of 222675643 in words is "two hundred twenty-two million, six hundred seventy-five thousand, six hundred forty-three".