222803490722 has 6 divisors (see below), whose sum is σ = 334206237393. Its totient is φ = 111401411592.

The previous prime is 222803490683. The next prime is 222803490727. The reversal of 222803490722 is 227094308222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 115218834721 + 107584656001 = 339439^2 + 328001^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333769.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222803490722.

It is not an unprimeable number, because it can be changed into a prime (222803490727) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 500654 + ... + 834422.

Almost surely, 2^222803490722 is an apocalyptic number.

222803490722 is a deficient number, since it is larger than the sum of its proper divisors (111402746671).

222803490722 is an frugal number, since it uses more digits than its factorization.

222803490722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667540 (or 333771 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

Adding to 222803490722 its reverse (227094308222), we get a palindrome (449897798944).

The spelling of 222803490722 in words is "two hundred twenty-two billion, eight hundred three million, four hundred ninety thousand, seven hundred twenty-two".