222304201213 has 4 divisors (see below), whose sum is σ = 222478013440. Its totient is φ = 222130388988.

The previous prime is 222304201183. The next prime is 222304201237. The reversal of 222304201213 is 312102403222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222304201213 - 2¹⁷ = 222304070141 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 (222304201243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86904195 + ... + 86906752.

It is an arithmetic number, because the mean of its divisors is an integer number (55619503360).

Almost surely, 2^222304201213 is an apocalyptic number.

It is an amenable number.

222304201213 is a deficient number, since it is larger than the sum of its proper divisors (173812227).

222304201213 is a wasteful number, since it uses less digits than its factorization.

222304201213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173812226.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222304201213 its reverse (312102403222), we get a palindrome (534406604435).

The spelling of 222304201213 in words is "two hundred twenty-two billion, three hundred four million, two hundred one thousand, two hundred thirteen".