222404327 has 2 divisors, whose sum is σ = 222404328. Its totient is φ = 222404326.

The previous prime is 222404317. The next prime is 222404407. The reversal of 222404327 is 723404222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222404327 - 2⁴ = 222404311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222404296 and 222404305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222404317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111202163 + 111202164.

It is an arithmetic number, because the mean of its divisors is an integer number (111202164).

Almost surely, 2^222404327 is an apocalyptic number.

222404327 is a deficient number, since it is larger than the sum of its proper divisors (1).

222404327 is an equidigital number, since it uses as much as digits as its factorization.

222404327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 222404327 is about 14913.2265791143. The cubic root of 222404327 is about 605.8722722741.

Adding to 222404327 its reverse (723404222), we get a palindrome (945808549).

The spelling of 222404327 in words is "two hundred twenty-two million, four hundred four thousand, three hundred twenty-seven".