222459174242 has 18 divisors (see below), whose sum is σ = 334981428033. Its totient is φ = 110800358464.

The previous prime is 222459174227. The next prime is 222459174247. The reversal of 222459174242 is 242471954222.

It can be written as a sum of positive squares in 2 ways, for example, as 141820781281 + 80638392961 = 376591^2 + 283969^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333511.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222459174193 and 222459174202.

It is not an unprimeable number, because it can be changed into a prime (222459174247) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 239460434 + ... + 239461362.

Almost surely, 2^222459174242 is an apocalyptic number.

222459174242 is a deficient number, since it is larger than the sum of its proper divisors (112522253791).

222459174242 is an frugal number, since it uses more digits than its factorization.

222459174242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 1290 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The spelling of 222459174242 in words is "two hundred twenty-two billion, four hundred fifty-nine million, one hundred seventy-four thousand, two hundred forty-two".