222423203413 has 4 divisors (see below), whose sum is σ = 224922340620. Its totient is φ = 219924066208.

The previous prime is 222423203393. The next prime is 222423203417. The reversal of 222423203413 is 314302324222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 134394093604 + 88029109809 = 366598^2 + 296697^2 .

It is a cyclic number.

It is not a de Polignac number, because 222423203413 - 2¹⁷ = 222423072341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222423203417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249568470 + ... + 1249568647.

It is an arithmetic number, because the mean of its divisors is an integer number (56230585155).

Almost surely, 2^222423203413 is an apocalyptic number.

It is an amenable number.

222423203413 is a deficient number, since it is larger than the sum of its proper divisors (2499137207).

222423203413 is an equidigital number, since it uses as much as digits as its factorization.

222423203413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499137206.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 222423203413 its reverse (314302324222), we get a palindrome (536725527635).

The spelling of 222423203413 in words is "two hundred twenty-two billion, four hundred twenty-three million, two hundred three thousand, four hundred thirteen".