302220222401 has 4 divisors (see below), whose sum is σ = 303484742400. Its totient is φ = 300955702404.

The previous prime is 302220222389. The next prime is 302220222413. The reversal of 302220222401 is 104222022203.

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 an interprime number because it is at equal distance from previous prime (302220222389) and next prime (302220222413).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302220222401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302220222001) 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, 632259641 + ... + 632260118.

It is an arithmetic number, because the mean of its divisors is an integer number (75871185600).

Almost surely, 2^302220222401 is an apocalyptic number.

It is an amenable number.

302220222401 is a deficient number, since it is larger than the sum of its proper divisors (1264519999).

302220222401 is a wasteful number, since it uses less digits than its factorization.

302220222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264519998.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 302220222401 its reverse (104222022203), we get a palindrome (406442244604).

The spelling of 302220222401 in words is "three hundred two billion, two hundred twenty million, two hundred twenty-two thousand, four hundred one".