222004424245 has 8 divisors (see below), whose sum is σ = 266408690616. Its totient is φ = 177601285056.

The previous prime is 222004424231. The next prime is 222004424261. The reversal of 222004424245 is 542424400222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1218149604 + 220786274641 = 34902^2 + 469879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222004424245 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239019 + ... + 707911.

It is an arithmetic number, because the mean of its divisors is an integer number (33301086327).

Almost surely, 2^222004424245 is an apocalyptic number.

It is an amenable number.

222004424245 is a deficient number, since it is larger than the sum of its proper divisors (44404266371).

222004424245 is an equidigital number, since it uses as much as digits as its factorization.

222004424245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563591.

The product of its (nonzero) digits is 40960, while the sum is 31.

Adding to 222004424245 its reverse (542424400222), we get a palindrome (764428824467).

The spelling of 222004424245 in words is "two hundred twenty-two billion, four million, four hundred twenty-four thousand, two hundred forty-five".