222004793 has 2 divisors, whose sum is σ = 222004794. Its totient is φ = 222004792.

The previous prime is 222004781. The next prime is 222004799. The reversal of 222004793 is 397400222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154057744 + 67947049 = 12412^2 + 8243^2 .

It is a cyclic number.

It is not a de Polignac number, because 222004793 - 2¹² = 222000697 is a prime.

It is a super-2 number, since 2×222004793² = 98572256229945698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222004799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111002396 + 111002397.

It is an arithmetic number, because the mean of its divisors is an integer number (111002397).

Almost surely, 2^222004793 is an apocalyptic number.

It is an amenable number.

222004793 is a deficient number, since it is larger than the sum of its proper divisors (1).

222004793 is an equidigital number, since it uses as much as digits as its factorization.

222004793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 222004793 is about 14899.8252674318. The cubic root of 222004793 is about 605.5092522548.

The spelling of 222004793 in words is "two hundred twenty-two million, four thousand, seven hundred ninety-three".