222404069 has 2 divisors, whose sum is σ = 222404070. Its totient is φ = 222404068.

The previous prime is 222404053. The next prime is 222404107. The reversal of 222404069 is 960404222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168013444 + 54390625 = 12962^2 + 7375^2 .

It is a cyclic number.

It is not a de Polignac number, because 222404069 - 2⁴ = 222404053 is a prime.

It is a super-2 number, since 2×222404069² = 98927139815513522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222404269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111202034 + 111202035.

It is an arithmetic number, because the mean of its divisors is an integer number (111202035).

Almost surely, 2^222404069 is an apocalyptic number.

It is an amenable number.

222404069 is a deficient number, since it is larger than the sum of its proper divisors (1).

222404069 is an equidigital number, since it uses as much as digits as its factorization.

222404069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 222404069 is about 14913.2179290722. The cubic root of 222404069 is about 605.8720379934.

The spelling of 222404069 in words is "two hundred twenty-two million, four hundred four thousand, sixty-nine".