222302113021 has 4 divisors (see below), whose sum is σ = 222401401600. Its totient is φ = 222202824444.

The previous prime is 222302112979. The next prime is 222302113027. The reversal of 222302113021 is 120311203222.

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 a de Polignac number, because none of the positive numbers 2^k-222302113021 is a prime.

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 222302113021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222302113027) 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, 49640931 + ... + 49645408.

It is an arithmetic number, because the mean of its divisors is an integer number (55600350400).

Almost surely, 2^222302113021 is an apocalyptic number.

It is an amenable number.

222302113021 is a deficient number, since it is larger than the sum of its proper divisors (99288579).

222302113021 is an equidigital number, since it uses as much as digits as its factorization.

222302113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99288578.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222302113021 its reverse (120311203222), we get a palindrome (342613316243).

The spelling of 222302113021 in words is "two hundred twenty-two billion, three hundred two million, one hundred thirteen thousand, twenty-one".