222404033 has 2 divisors, whose sum is σ = 222404034. Its totient is φ = 222404032.

The previous prime is 222404023. The next prime is 222404053. The reversal of 222404033 is 330404222.

It is an a-pointer prime, because the next prime (222404053) can be obtained adding 222404033 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190909489 + 31494544 = 13817^2 + 5612^2 .

It is a cyclic number.

It is not a de Polignac number, because 222404033 - 2¹² = 222399937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222403996 and 222404014.

It is not a weakly prime, because it can be changed into another prime (222404023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111202016 + 111202017.

It is an arithmetic number, because the mean of its divisors is an integer number (111202017).

Almost surely, 2^222404033 is an apocalyptic number.

It is an amenable number.

222404033 is a deficient number, since it is larger than the sum of its proper divisors (1).

222404033 is an equidigital number, since it uses as much as digits as its factorization.

222404033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 222404033 is about 14913.2167220892. The cubic root of 222404033 is about 605.8720053031.

Adding to 222404033 its reverse (330404222), we get a palindrome (552808255).

The spelling of 222404033 in words is "two hundred twenty-two million, four hundred four thousand, thirty-three".