222274094569 has 2 divisors, whose sum is σ = 222274094570. Its totient is φ = 222274094568.

The previous prime is 222274094519. The next prime is 222274094591. The reversal of 222274094569 is 965490472222.

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., 205064065600 + 17210028969 = 452840^2 + 131187^2 .

It is a cyclic number.

It is not a de Polignac number, because 222274094569 - 2³³ = 213684159977 is a prime.

It is a super-2 number, since 2×222274094569² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222274094519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111137047284 + 111137047285.

It is an arithmetic number, because the mean of its divisors is an integer number (111137047285).

Almost surely, 2^222274094569 is an apocalyptic number.

It is an amenable number.

222274094569 is a deficient number, since it is larger than the sum of its proper divisors (1).

222274094569 is an equidigital number, since it uses as much as digits as its factorization.

222274094569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 222274094569 in words is "two hundred twenty-two billion, two hundred seventy-four million, ninety-four thousand, five hundred sixty-nine".